diff --git a/backends/twitter/libtwitcurl/twitcurlurls.h b/backends/twitter/libtwitcurl/twitcurlurls.h
index 4f91961dfa3600695207dde9c59275da24b1df83..418151ea45df563d4f80d54eb3c2d6784d8cfb23 100644
--- a/backends/twitter/libtwitcurl/twitcurlurls.h
+++ b/backends/twitter/libtwitcurl/twitcurlurls.h
@@ -1,156 +1,156 @@
-#ifndef _TWITCURLURLS_H_
-#define _TWITCURLURLS_H_
-
-#include <string>
-#include <cstring>
-
-/* Default values used in twitcurl */
-namespace twitCurlDefaults
-{
-    /* Constants */
-    const int TWITCURL_DEFAULT_BUFFSIZE = 1024;
-    const std::string TWITCURL_COLON = ":";
-    const char TWITCURL_EOS = '\0';
-    const unsigned int MAX_TIMELINE_TWEET_COUNT = 200;
-
-    /* Miscellaneous data used to build twitter URLs*/
-    const std::string TWITCURL_STATUSSTRING = "status=";
-    const std::string TWITCURL_TEXTSTRING = "text=";
-    const std::string TWITCURL_QUERYSTRING = "query=";
-    const std::string TWITCURL_SEARCHQUERYSTRING = "q=";
-    const std::string TWITCURL_SCREENNAME = "screen_name=";
-    const std::string TWITCURL_USERID = "user_id=";
-    const std::string TWITCURL_EXTENSIONFORMATS[2] = { ".json",
-                                                       ".xml"
-                                                     };
-    const std::string TWITCURL_PROTOCOLS[2] =        { "https://",
-                                                       "http://"
-                                                     };
-    const std::string TWITCURL_TARGETSCREENNAME = "target_screen_name=";
-    const std::string TWITCURL_TARGETUSERID = "target_id=";
-    const std::string TWITCURL_SINCEID = "since_id=";
-    const std::string TWITCURL_TRIMUSER = "trim_user=true";
-    const std::string TWITCURL_INCRETWEETS = "include_rts=true";
-    const std::string TWITCURL_COUNT = "count=";
-    const std::string TWITCURL_NEXT_CURSOR = "cursor=";
-    const std::string TWITCURL_SKIP_STATUS = "skip_status=";
-    const std::string TWITCURL_INCLUDE_ENTITIES = "include_entities=";
-    const std::string TWITCURL_STRINGIFY_IDS = "stringify_ids=";
-    const std::string TWITCURL_INREPLYTOSTATUSID = "in_reply_to_status_id=";
-
-    /* URL separators */
-    const std::string TWITCURL_URL_SEP_AMP = "&";
-    const std::string TWITCURL_URL_SEP_QUES = "?";
-};
-
-/* Default twitter URLs */
-namespace twitterDefaults
-{
-    /* Base URL */
-    const std::string TWITCURL_BASE_URL = "api.twitter.com/1.1/";
-
-    /* Search URLs */
-    const std::string TWITCURL_SEARCH_URL = TWITCURL_BASE_URL + "search/tweets";
-
-    /* Status URLs */
-    const std::string TWITCURL_STATUSUPDATE_URL = TWITCURL_BASE_URL + "statuses/update";
-    const std::string TWITCURL_STATUSSHOW_URL = TWITCURL_BASE_URL + "statuses/show/";
-    const std::string TWITCURL_STATUDESTROY_URL = TWITCURL_BASE_URL + "statuses/destroy/";
-    const std::string TWITCURL_RETWEET_URL = TWITCURL_BASE_URL + "statuses/retweet/";
-
-    /* Timeline URLs */
-    const std::string TWITCURL_HOME_TIMELINE_URL = TWITCURL_BASE_URL + "statuses/home_timeline";
-    const std::string TWITCURL_PUBLIC_TIMELINE_URL = TWITCURL_BASE_URL + "statuses/public_timeline";
-    const std::string TWITCURL_FEATURED_USERS_URL = TWITCURL_BASE_URL + "statuses/featured";
-    const std::string TWITCURL_FRIENDS_TIMELINE_URL = TWITCURL_BASE_URL + "statuses/friends_timeline";
-    const std::string TWITCURL_MENTIONS_URL = TWITCURL_BASE_URL + "statuses/mentions";
-    const std::string TWITCURL_USERTIMELINE_URL = TWITCURL_BASE_URL + "statuses/user_timeline";
-
-    /* Users URLs */
-    const std::string TWITCURL_LOOKUPUSERS_URL = TWITCURL_BASE_URL + "users/lookup";
-    const std::string TWITCURL_SHOWUSERS_URL = TWITCURL_BASE_URL + "users/show";
-    const std::string TWITCURL_SHOWFRIENDS_URL = TWITCURL_BASE_URL + "statuses/friends";
-    const std::string TWITCURL_SHOWFOLLOWERS_URL = TWITCURL_BASE_URL + "statuses/followers";
-
-    /* Direct messages URLs */
-    const std::string TWITCURL_DIRECTMESSAGES_URL = TWITCURL_BASE_URL + "direct_messages";
-    const std::string TWITCURL_DIRECTMESSAGENEW_URL = TWITCURL_BASE_URL + "direct_messages/new";
-    const std::string TWITCURL_DIRECTMESSAGESSENT_URL = TWITCURL_BASE_URL + "direct_messages/sent";
-    const std::string TWITCURL_DIRECTMESSAGEDESTROY_URL = TWITCURL_BASE_URL + "direct_messages/destroy/";
-
-    /* Friendships URLs */
-    const std::string TWITCURL_FRIENDSHIPSCREATE_URL = TWITCURL_BASE_URL + "friendships/create";
-    const std::string TWITCURL_FRIENDSHIPSDESTROY_URL = TWITCURL_BASE_URL + "friendships/destroy";
-    const std::string TWITCURL_FRIENDSHIPSSHOW_URL = TWITCURL_BASE_URL + "friendships/show";
-
-    /* Social graphs URLs */
-    const std::string TWITCURL_FRIENDSIDS_URL = TWITCURL_BASE_URL + "friends/ids";
-    const std::string TWITCURL_FOLLOWERSIDS_URL = TWITCURL_BASE_URL + "followers/ids";
-
-    /* Account URLs */
-    const std::string TWITCURL_ACCOUNTRATELIMIT_URL = TWITCURL_BASE_URL + "account/rate_limit_status";
-    const std::string TWITCURL_ACCOUNTVERIFYCRED_URL = TWITCURL_BASE_URL + "account/verify_credentials";
-
-    /* Favorites URLs */
-    const std::string TWITCURL_FAVORITESGET_URL = TWITCURL_BASE_URL + "favorites";
-    const std::string TWITCURL_FAVORITECREATE_URL = TWITCURL_BASE_URL + "favorites/create/";
-    const std::string TWITCURL_FAVORITEDESTROY_URL = TWITCURL_BASE_URL + "favorites/destroy/";
-
-    /* Block URLs */
-    const std::string TWITCURL_BLOCKSCREATE_URL = TWITCURL_BASE_URL + "blocks/create/";
-    const std::string TWITCURL_BLOCKSDESTROY_URL = TWITCURL_BASE_URL + "blocks/destroy/";
-    const std::string TWITCURL_BLOCKSLIST_URL = TWITCURL_BASE_URL + "blocks/list";
-    const std::string TWITCURL_BLOCKSIDS_URL = TWITCURL_BASE_URL + "blocks/ids";
-
-    /* Saved Search URLs */
-    const std::string TWITCURL_SAVEDSEARCHGET_URL = TWITCURL_BASE_URL + "saved_searches";
-    const std::string TWITCURL_SAVEDSEARCHSHOW_URL = TWITCURL_BASE_URL + "saved_searches/show/";
-    const std::string TWITCURL_SAVEDSEARCHCREATE_URL = TWITCURL_BASE_URL + "saved_searches/create";
-    const std::string TWITCURL_SAVEDSEARCHDESTROY_URL = TWITCURL_BASE_URL + "saved_searches/destroy/";
-
-    /* Trends URLs */
-    const std::string TWITCURL_TRENDS_URL = TWITCURL_BASE_URL + "trends";
-    const std::string TWITCURL_TRENDSDAILY_URL = TWITCURL_BASE_URL + "trends/daily";
-    const std::string TWITCURL_TRENDSCURRENT_URL = TWITCURL_BASE_URL + "trends/current";
-    const std::string TWITCURL_TRENDSWEEKLY_URL = TWITCURL_BASE_URL + "trends/weekly";
-    const std::string TWITCURL_TRENDSAVAILABLE_URL = TWITCURL_BASE_URL + "trends/available";
-
-};
-
-namespace oAuthLibDefaults
-{
-    /* Constants */
-    const int OAUTHLIB_BUFFSIZE = 1024;
-    const int OAUTHLIB_BUFFSIZE_LARGE = 1024;
-    const std::string OAUTHLIB_CONSUMERKEY_KEY = "oauth_consumer_key";
-    const std::string OAUTHLIB_CALLBACK_KEY = "oauth_callback";
-    const std::string OAUTHLIB_VERSION_KEY = "oauth_version";
-    const std::string OAUTHLIB_SIGNATUREMETHOD_KEY = "oauth_signature_method";
-    const std::string OAUTHLIB_SIGNATURE_KEY = "oauth_signature";
-    const std::string OAUTHLIB_TIMESTAMP_KEY = "oauth_timestamp";
-    const std::string OAUTHLIB_NONCE_KEY = "oauth_nonce";
-    const std::string OAUTHLIB_TOKEN_KEY = "oauth_token";
-    const std::string OAUTHLIB_TOKENSECRET_KEY = "oauth_token_secret";
-    const std::string OAUTHLIB_VERIFIER_KEY = "oauth_verifier";
-    const std::string OAUTHLIB_SCREENNAME_KEY = "screen_name";
-    const std::string OAUTHLIB_AUTHENTICITY_TOKEN_KEY = "authenticity_token";
-    const std::string OAUTHLIB_SESSIONUSERNAME_KEY = "session[username_or_email]";
-    const std::string OAUTHLIB_SESSIONPASSWORD_KEY = "session[password]";
-    const std::string OAUTHLIB_AUTHENTICITY_TOKEN_TWITTER_RESP_KEY = "authenticity_token\" type=\"hidden\" value=\"";
-    const std::string OAUTHLIB_TOKEN_TWITTER_RESP_KEY = "oauth_token\" type=\"hidden\" value=\"";
-    const std::string OAUTHLIB_PIN_TWITTER_RESP_KEY = "code-desc\"><code>";
-    const std::string OAUTHLIB_TOKEN_END_TAG_TWITTER_RESP = "\" />";
-    const std::string OAUTHLIB_PIN_END_TAG_TWITTER_RESP = "</code>";
-
-    const std::string OAUTHLIB_AUTHHEADER_STRING = "Authorization: OAuth ";
-};
-
-namespace oAuthTwitterApiUrls
-{
-    /* Twitter OAuth API URLs */
-    const std::string OAUTHLIB_TWITTER_REQUEST_TOKEN_URL = "api.twitter.com/oauth/request_token";
-    const std::string OAUTHLIB_TWITTER_AUTHORIZE_URL = "api.twitter.com/oauth/authorize?oauth_token=";
-    const std::string OAUTHLIB_TWITTER_ACCESS_TOKEN_URL = "api.twitter.com/oauth/access_token";
-};
-
-#endif // _TWITCURLURLS_H_
+#ifndef _TWITCURLURLS_H_
+#define _TWITCURLURLS_H_
+
+#include <string>
+#include <cstring>
+
+/* Default values used in twitcurl */
+namespace twitCurlDefaults
+{
+    /* Constants */
+    const int TWITCURL_DEFAULT_BUFFSIZE = 1024;
+    const std::string TWITCURL_COLON = ":";
+    const char TWITCURL_EOS = '\0';
+    const unsigned int MAX_TIMELINE_TWEET_COUNT = 200;
+
+    /* Miscellaneous data used to build twitter URLs*/
+    const std::string TWITCURL_STATUSSTRING = "status=";
+    const std::string TWITCURL_TEXTSTRING = "text=";
+    const std::string TWITCURL_QUERYSTRING = "query=";
+    const std::string TWITCURL_SEARCHQUERYSTRING = "q=";
+    const std::string TWITCURL_SCREENNAME = "screen_name=";
+    const std::string TWITCURL_USERID = "user_id=";
+    const std::string TWITCURL_EXTENSIONFORMATS[2] = { ".json",
+                                                       ".xml"
+                                                     };
+    const std::string TWITCURL_PROTOCOLS[2] =        { "https://",
+                                                       "http://"
+                                                     };
+    const std::string TWITCURL_TARGETSCREENNAME = "target_screen_name=";
+    const std::string TWITCURL_TARGETUSERID = "target_id=";
+    const std::string TWITCURL_SINCEID = "since_id=";
+    const std::string TWITCURL_TRIMUSER = "trim_user=true";
+    const std::string TWITCURL_INCRETWEETS = "include_rts=true";
+    const std::string TWITCURL_COUNT = "count=";
+    const std::string TWITCURL_NEXT_CURSOR = "cursor=";
+    const std::string TWITCURL_SKIP_STATUS = "skip_status=";
+    const std::string TWITCURL_INCLUDE_ENTITIES = "include_entities=";
+    const std::string TWITCURL_STRINGIFY_IDS = "stringify_ids=";
+    const std::string TWITCURL_INREPLYTOSTATUSID = "in_reply_to_status_id=";
+
+    /* URL separators */
+    const std::string TWITCURL_URL_SEP_AMP = "&";
+    const std::string TWITCURL_URL_SEP_QUES = "?";
+};
+
+/* Default twitter URLs */
+namespace twitterDefaults
+{
+    /* Base URL */
+    const std::string TWITCURL_BASE_URL = "api.twitter.com/1.1/";
+
+    /* Search URLs */
+    const std::string TWITCURL_SEARCH_URL = TWITCURL_BASE_URL + "search/tweets";
+
+    /* Status URLs */
+    const std::string TWITCURL_STATUSUPDATE_URL = TWITCURL_BASE_URL + "statuses/update";
+    const std::string TWITCURL_STATUSSHOW_URL = TWITCURL_BASE_URL + "statuses/show/";
+    const std::string TWITCURL_STATUDESTROY_URL = TWITCURL_BASE_URL + "statuses/destroy/";
+    const std::string TWITCURL_RETWEET_URL = TWITCURL_BASE_URL + "statuses/retweet/";
+
+    /* Timeline URLs */
+    const std::string TWITCURL_HOME_TIMELINE_URL = TWITCURL_BASE_URL + "statuses/home_timeline";
+    const std::string TWITCURL_PUBLIC_TIMELINE_URL = TWITCURL_BASE_URL + "statuses/public_timeline";
+    const std::string TWITCURL_FEATURED_USERS_URL = TWITCURL_BASE_URL + "statuses/featured";
+    const std::string TWITCURL_FRIENDS_TIMELINE_URL = TWITCURL_BASE_URL + "statuses/friends_timeline";
+    const std::string TWITCURL_MENTIONS_URL = TWITCURL_BASE_URL + "statuses/mentions";
+    const std::string TWITCURL_USERTIMELINE_URL = TWITCURL_BASE_URL + "statuses/user_timeline";
+
+    /* Users URLs */
+    const std::string TWITCURL_LOOKUPUSERS_URL = TWITCURL_BASE_URL + "users/lookup";
+    const std::string TWITCURL_SHOWUSERS_URL = TWITCURL_BASE_URL + "users/show";
+    const std::string TWITCURL_SHOWFRIENDS_URL = TWITCURL_BASE_URL + "statuses/friends";
+    const std::string TWITCURL_SHOWFOLLOWERS_URL = TWITCURL_BASE_URL + "statuses/followers";
+
+    /* Direct messages URLs */
+    const std::string TWITCURL_DIRECTMESSAGES_URL = TWITCURL_BASE_URL + "direct_messages";
+    const std::string TWITCURL_DIRECTMESSAGENEW_URL = TWITCURL_BASE_URL + "direct_messages/new";
+    const std::string TWITCURL_DIRECTMESSAGESSENT_URL = TWITCURL_BASE_URL + "direct_messages/sent";
+    const std::string TWITCURL_DIRECTMESSAGEDESTROY_URL = TWITCURL_BASE_URL + "direct_messages/destroy/";
+
+    /* Friendships URLs */
+    const std::string TWITCURL_FRIENDSHIPSCREATE_URL = TWITCURL_BASE_URL + "friendships/create";
+    const std::string TWITCURL_FRIENDSHIPSDESTROY_URL = TWITCURL_BASE_URL + "friendships/destroy";
+    const std::string TWITCURL_FRIENDSHIPSSHOW_URL = TWITCURL_BASE_URL + "friendships/show";
+
+    /* Social graphs URLs */
+    const std::string TWITCURL_FRIENDSIDS_URL = TWITCURL_BASE_URL + "friends/ids";
+    const std::string TWITCURL_FOLLOWERSIDS_URL = TWITCURL_BASE_URL + "followers/ids";
+
+    /* Account URLs */
+    const std::string TWITCURL_ACCOUNTRATELIMIT_URL = TWITCURL_BASE_URL + "account/rate_limit_status";
+    const std::string TWITCURL_ACCOUNTVERIFYCRED_URL = TWITCURL_BASE_URL + "account/verify_credentials";
+
+    /* Favorites URLs */
+    const std::string TWITCURL_FAVORITESGET_URL = TWITCURL_BASE_URL + "favorites";
+    const std::string TWITCURL_FAVORITECREATE_URL = TWITCURL_BASE_URL + "favorites/create/";
+    const std::string TWITCURL_FAVORITEDESTROY_URL = TWITCURL_BASE_URL + "favorites/destroy/";
+
+    /* Block URLs */
+    const std::string TWITCURL_BLOCKSCREATE_URL = TWITCURL_BASE_URL + "blocks/create/";
+    const std::string TWITCURL_BLOCKSDESTROY_URL = TWITCURL_BASE_URL + "blocks/destroy/";
+    const std::string TWITCURL_BLOCKSLIST_URL = TWITCURL_BASE_URL + "blocks/list";
+    const std::string TWITCURL_BLOCKSIDS_URL = TWITCURL_BASE_URL + "blocks/ids";
+
+    /* Saved Search URLs */
+    const std::string TWITCURL_SAVEDSEARCHGET_URL = TWITCURL_BASE_URL + "saved_searches";
+    const std::string TWITCURL_SAVEDSEARCHSHOW_URL = TWITCURL_BASE_URL + "saved_searches/show/";
+    const std::string TWITCURL_SAVEDSEARCHCREATE_URL = TWITCURL_BASE_URL + "saved_searches/create";
+    const std::string TWITCURL_SAVEDSEARCHDESTROY_URL = TWITCURL_BASE_URL + "saved_searches/destroy/";
+
+    /* Trends URLs */
+    const std::string TWITCURL_TRENDS_URL = TWITCURL_BASE_URL + "trends";
+    const std::string TWITCURL_TRENDSDAILY_URL = TWITCURL_BASE_URL + "trends/daily";
+    const std::string TWITCURL_TRENDSCURRENT_URL = TWITCURL_BASE_URL + "trends/current";
+    const std::string TWITCURL_TRENDSWEEKLY_URL = TWITCURL_BASE_URL + "trends/weekly";
+    const std::string TWITCURL_TRENDSAVAILABLE_URL = TWITCURL_BASE_URL + "trends/available";
+
+};
+
+namespace oAuthLibDefaults
+{
+    /* Constants */
+    const int OAUTHLIB_BUFFSIZE = 1024;
+    const int OAUTHLIB_BUFFSIZE_LARGE = 1024;
+    const std::string OAUTHLIB_CONSUMERKEY_KEY = "oauth_consumer_key";
+    const std::string OAUTHLIB_CALLBACK_KEY = "oauth_callback";
+    const std::string OAUTHLIB_VERSION_KEY = "oauth_version";
+    const std::string OAUTHLIB_SIGNATUREMETHOD_KEY = "oauth_signature_method";
+    const std::string OAUTHLIB_SIGNATURE_KEY = "oauth_signature";
+    const std::string OAUTHLIB_TIMESTAMP_KEY = "oauth_timestamp";
+    const std::string OAUTHLIB_NONCE_KEY = "oauth_nonce";
+    const std::string OAUTHLIB_TOKEN_KEY = "oauth_token";
+    const std::string OAUTHLIB_TOKENSECRET_KEY = "oauth_token_secret";
+    const std::string OAUTHLIB_VERIFIER_KEY = "oauth_verifier";
+    const std::string OAUTHLIB_SCREENNAME_KEY = "screen_name";
+    const std::string OAUTHLIB_AUTHENTICITY_TOKEN_KEY = "authenticity_token";
+    const std::string OAUTHLIB_SESSIONUSERNAME_KEY = "session[username_or_email]";
+    const std::string OAUTHLIB_SESSIONPASSWORD_KEY = "session[password]";
+    const std::string OAUTHLIB_AUTHENTICITY_TOKEN_TWITTER_RESP_KEY = "authenticity_token\" type=\"hidden\" value=\"";
+    const std::string OAUTHLIB_TOKEN_TWITTER_RESP_KEY = "oauth_token\" type=\"hidden\" value=\"";
+    const std::string OAUTHLIB_PIN_TWITTER_RESP_KEY = "code-desc\"><code>";
+    const std::string OAUTHLIB_TOKEN_END_TAG_TWITTER_RESP = "\" />";
+    const std::string OAUTHLIB_PIN_END_TAG_TWITTER_RESP = "</code>";
+
+    const std::string OAUTHLIB_AUTHHEADER_STRING = "Authorization: OAuth ";
+};
+
+namespace oAuthTwitterApiUrls
+{
+    /* Twitter OAuth API URLs */
+    const std::string OAUTHLIB_TWITTER_REQUEST_TOKEN_URL = "api.twitter.com/oauth/request_token";
+    const std::string OAUTHLIB_TWITTER_AUTHORIZE_URL = "api.twitter.com/oauth/authorize?oauth_token=";
+    const std::string OAUTHLIB_TWITTER_ACCESS_TOKEN_URL = "api.twitter.com/oauth/access_token";
+};
+
+#endif // _TWITCURLURLS_H_