diff --git a/backends/twitter/libtwitcurl/twitcurl.h b/backends/twitter/libtwitcurl/twitcurl.h
index 5e491088d53acb13e69a74d3b151ca926eb759de..8d18f1665602335237ff75071015727ecb7aa341 100644
--- a/backends/twitter/libtwitcurl/twitcurl.h
+++ b/backends/twitter/libtwitcurl/twitcurl.h
@@ -1,190 +1,190 @@
-#ifndef _TWITCURL_H_
-#define _TWITCURL_H_
-
-#include <string>
-#include <sstream>
-#include <cstring>
-#include <vector>
-#include "oauthlib.h"
-#include "curl/curl.h"
-
-/* Few common types used by twitCurl */
-namespace twitCurlTypes
-{
-    typedef enum _eTwitCurlApiFormatType
-    {
-        eTwitCurlApiFormatJson = 0,
-        eTwitCurlApiFormatXml,
-        eTwitCurlApiFormatMax
-    } eTwitCurlApiFormatType;
-
-    typedef enum _eTwitCurlProtocolType
-    {
-        eTwitCurlProtocolHttps = 0,
-        eTwitCurlProtocolHttp,
-        eTwitCurlProtocolMax
-    } eTwitCurlProtocolType;
-};
-
-/* twitCurl class */
-class twitCurl
-{
-public:
-    twitCurl();
-    ~twitCurl();
-
-    /* Twitter OAuth authorization methods */
-    oAuth& getOAuth();
-    bool oAuthRequestToken( std::string& authorizeUrl /* out */ );
-    bool oAuthAccessToken();
-    bool oAuthHandlePIN( const std::string& authorizeUrl /* in */ );
-
-    /* Twitter login APIs, set once and forget */
-    std::string& getTwitterUsername();
-    std::string& getTwitterPassword();
-    void setTwitterUsername( std::string& userName /* in */ );
-    void setTwitterPassword( std::string& passWord /* in */ );
-
-    /* Twitter search APIs */
-    bool search( std::string& searchQuery /* in */, std::string resultCount = "" /* in */ );
-
-    /* Twitter status APIs */
-    bool statusUpdate( std::string& newStatus /* in */, std::string inReplyToStatusId = "" /* in */ );
-    bool statusShowById( std::string& statusId /* in */ );
-    bool statusDestroyById( std::string& statusId /* in */ );
-    bool retweetById( std::string& statusId /* in */ );
-
-    /* Twitter timeline APIs */
-    bool timelineHomeGet( std::string sinceId = ""  /* in */ );
-    bool timelinePublicGet();
-    bool timelineFriendsGet();
-    bool timelineUserGet( bool trimUser /* in */, bool includeRetweets /* in */,
-                          unsigned int tweetCount /* in */,
-                          std::string userInfo = "" /* in */,
-                          bool isUserId = false /* in */ );
-    bool featuredUsersGet();
-    bool mentionsGet( std::string sinceId = "" /* in */ );
-
-    /* Twitter user APIs */
-    bool userLookup( std::vector<std::string> &userInfo /* in */,  bool isUserId = false /* in */ );
-    bool userGet( std::string& userInfo /* in */, bool isUserId = false /* in */ );
-    bool friendsGet( std::string userInfo = "" /* in */, bool isUserId = false /* in */ );
-    bool followersGet( std::string userInfo = "" /* in */, bool isUserId = false /* in */ );
-
-    /* Twitter direct message APIs */
-    bool directMessageGet( std::string sinceId = "" /* in */ );
-    bool directMessageSend( std::string& userInfo /* in */, std::string& dMsg /* in */, bool isUserId = false /* in */ );
-    bool directMessageGetSent();
-    bool directMessageDestroyById( std::string& dMsgId /* in */ );
-
-    /* Twitter friendships APIs */
-    bool friendshipCreate( std::string& userInfo /* in */, bool isUserId = false /* in */ );
-    bool friendshipDestroy( std::string& userInfo /* in */, bool isUserId = false /* in */ );
-    bool friendshipShow( std::string& userInfo /* in */, bool isUserId = false /* in */ );
-
-    /* Twitter social graphs APIs */
-    bool friendsIdsGet( std::string& nextCursor /* in */,
-                        std::string& userInfo /* in */, bool isUserId = false /* in */ );
-    bool followersIdsGet( std::string& nextCursor /* in */,
-                          std::string& userInfo /* in */, bool isUserId = false /* in */ );
-
-    /* Twitter account APIs */
-    bool accountRateLimitGet();
-    bool accountVerifyCredGet();
-
-    /* Twitter favorites APIs */
-    bool favoriteGet();
-    bool favoriteCreate( std::string& statusId /* in */ );
-    bool favoriteDestroy( std::string& statusId /* in */ );
-
-    /* Twitter block APIs */
-    bool blockCreate( std::string& userInfo /* in */ );
-    bool blockDestroy( std::string& userInfo /* in */ );
-    bool blockListGet( std::string& nextCursor /* in */,
-                        bool includeEntities /* in */, bool skipStatus /* in */ );
-    bool blockIdsGet( std::string& nextCursor /* in */, bool stringifyIds /* in */ );
-
-    /* Twitter search APIs */
-    bool savedSearchGet();
-    bool savedSearchCreate( std::string& query /* in */ );
-    bool savedSearchShow( std::string& searchId /* in */ );
-    bool savedSearchDestroy( std::string& searchId /* in */ );
-
-    /* Twitter trends APIs (JSON) */
-    bool trendsGet();
-    bool trendsDailyGet();
-    bool trendsWeeklyGet();
-    bool trendsCurrentGet();
-    bool trendsAvailableGet();
-
-    /* cURL APIs */
-    bool isCurlInit();
-    void getLastWebResponse( std::string& outWebResp /* out */ );
-    void getLastCurlError( std::string& outErrResp /* out */);
-
-    /* Internal cURL related methods */
-    int saveLastWebResponse( char*& data, size_t size );
-
-    /* cURL proxy APIs */
-    std::string& getProxyServerIp();
-    std::string& getProxyServerPort();
-    std::string& getProxyUserName();
-    std::string& getProxyPassword();
-    void setProxyServerIp( std::string& proxyServerIp /* in */ );
-    void setProxyServerPort( std::string& proxyServerPort /* in */ );
-    void setProxyUserName( std::string& proxyUserName /* in */ );
-    void setProxyPassword( std::string& proxyPassword /* in */ );
-    
-    /* Clones this object */
-    twitCurl* clone();
-
-private:
-    /* cURL data */
-    CURL* m_curlHandle;
-    char* m_errorBuffer;
-    std::string m_callbackData;
-
-    /* cURL flags */
-    bool m_curlProxyParamsSet;
-    bool m_curlLoginParamsSet;
-    bool m_curlCallbackParamsSet;
-
-    /* cURL proxy data */
-    std::string m_proxyServerIp;
-    std::string m_proxyServerPort;
-    std::string m_proxyUserName;
-    std::string m_proxyPassword;
-
-    /* Twitter data */
-    std::string m_twitterUsername;
-    std::string m_twitterPassword;
-
-    /* Twitter API type */
-    twitCurlTypes::eTwitCurlApiFormatType m_eApiFormatType;
-    twitCurlTypes::eTwitCurlProtocolType m_eProtocolType;
-
-    /* OAuth data */
-    oAuth m_oAuth;
-
-    /* Private methods */
-    void clearCurlCallbackBuffers();
-    void prepareCurlProxy();
-    void prepareCurlCallback();
-    void prepareCurlUserPass();
-    void prepareStandardParams();
-    bool performGet( const std::string& getUrl );
-    bool performGetInternal( const std::string& getUrl,
-                             const std::string& oAuthHttpHeader );
-    bool performDelete( const std::string& deleteUrl );
-    bool performPost( const std::string& postUrl, std::string dataStr = "" );
-
-    /* Internal cURL related methods */
-    static int curlCallback( char* data, size_t size, size_t nmemb, twitCurl* pTwitCurlObj );
-};
-
-
-/* Private functions */
-void utilMakeCurlParams( std::string& outStr, std::string& inParam1, std::string& inParam2 );
-void utilMakeUrlForUser( std::string& outUrl, const std::string& baseUrl, std::string& userInfo, bool isUserId );
-
-#endif // _TWITCURL_H_
+#ifndef _TWITCURL_H_
+#define _TWITCURL_H_
+
+#include <string>
+#include <sstream>
+#include <cstring>
+#include <vector>
+#include "oauthlib.h"
+#include "curl/curl.h"
+
+/* Few common types used by twitCurl */
+namespace twitCurlTypes
+{
+    typedef enum _eTwitCurlApiFormatType
+    {
+        eTwitCurlApiFormatJson = 0,
+        eTwitCurlApiFormatXml,
+        eTwitCurlApiFormatMax
+    } eTwitCurlApiFormatType;
+
+    typedef enum _eTwitCurlProtocolType
+    {
+        eTwitCurlProtocolHttps = 0,
+        eTwitCurlProtocolHttp,
+        eTwitCurlProtocolMax
+    } eTwitCurlProtocolType;
+};
+
+/* twitCurl class */
+class twitCurl
+{
+public:
+    twitCurl();
+    ~twitCurl();
+
+    /* Twitter OAuth authorization methods */
+    oAuth& getOAuth();
+    bool oAuthRequestToken( std::string& authorizeUrl /* out */ );
+    bool oAuthAccessToken();
+    bool oAuthHandlePIN( const std::string& authorizeUrl /* in */ );
+
+    /* Twitter login APIs, set once and forget */
+    std::string& getTwitterUsername();
+    std::string& getTwitterPassword();
+    void setTwitterUsername( std::string& userName /* in */ );
+    void setTwitterPassword( std::string& passWord /* in */ );
+
+    /* Twitter search APIs */
+    bool search( std::string& searchQuery /* in */, std::string resultCount = "" /* in */ );
+
+    /* Twitter status APIs */
+    bool statusUpdate( std::string& newStatus /* in */, std::string inReplyToStatusId = "" /* in */ );
+    bool statusShowById( std::string& statusId /* in */ );
+    bool statusDestroyById( std::string& statusId /* in */ );
+    bool retweetById( std::string& statusId /* in */ );
+
+    /* Twitter timeline APIs */
+    bool timelineHomeGet( std::string sinceId = ""  /* in */ );
+    bool timelinePublicGet();
+    bool timelineFriendsGet();
+    bool timelineUserGet( bool trimUser /* in */, bool includeRetweets /* in */,
+                          unsigned int tweetCount /* in */,
+                          std::string userInfo = "" /* in */,
+                          bool isUserId = false /* in */ );
+    bool featuredUsersGet();
+    bool mentionsGet( std::string sinceId = "" /* in */ );
+
+    /* Twitter user APIs */
+    bool userLookup( std::vector<std::string> &userInfo /* in */,  bool isUserId = false /* in */ );
+    bool userGet( std::string& userInfo /* in */, bool isUserId = false /* in */ );
+    bool friendsGet( std::string userInfo = "" /* in */, bool isUserId = false /* in */ );
+    bool followersGet( std::string userInfo = "" /* in */, bool isUserId = false /* in */ );
+
+    /* Twitter direct message APIs */
+    bool directMessageGet( std::string sinceId = "" /* in */ );
+    bool directMessageSend( std::string& userInfo /* in */, std::string& dMsg /* in */, bool isUserId = false /* in */ );
+    bool directMessageGetSent();
+    bool directMessageDestroyById( std::string& dMsgId /* in */ );
+
+    /* Twitter friendships APIs */
+    bool friendshipCreate( std::string& userInfo /* in */, bool isUserId = false /* in */ );
+    bool friendshipDestroy( std::string& userInfo /* in */, bool isUserId = false /* in */ );
+    bool friendshipShow( std::string& userInfo /* in */, bool isUserId = false /* in */ );
+
+    /* Twitter social graphs APIs */
+    bool friendsIdsGet( std::string& nextCursor /* in */,
+                        std::string& userInfo /* in */, bool isUserId = false /* in */ );
+    bool followersIdsGet( std::string& nextCursor /* in */,
+                          std::string& userInfo /* in */, bool isUserId = false /* in */ );
+
+    /* Twitter account APIs */
+    bool accountRateLimitGet();
+    bool accountVerifyCredGet();
+
+    /* Twitter favorites APIs */
+    bool favoriteGet();
+    bool favoriteCreate( std::string& statusId /* in */ );
+    bool favoriteDestroy( std::string& statusId /* in */ );
+
+    /* Twitter block APIs */
+    bool blockCreate( std::string& userInfo /* in */ );
+    bool blockDestroy( std::string& userInfo /* in */ );
+    bool blockListGet( std::string& nextCursor /* in */,
+                        bool includeEntities /* in */, bool skipStatus /* in */ );
+    bool blockIdsGet( std::string& nextCursor /* in */, bool stringifyIds /* in */ );
+
+    /* Twitter search APIs */
+    bool savedSearchGet();
+    bool savedSearchCreate( std::string& query /* in */ );
+    bool savedSearchShow( std::string& searchId /* in */ );
+    bool savedSearchDestroy( std::string& searchId /* in */ );
+
+    /* Twitter trends APIs (JSON) */
+    bool trendsGet();
+    bool trendsDailyGet();
+    bool trendsWeeklyGet();
+    bool trendsCurrentGet();
+    bool trendsAvailableGet();
+
+    /* cURL APIs */
+    bool isCurlInit();
+    void getLastWebResponse( std::string& outWebResp /* out */ );
+    void getLastCurlError( std::string& outErrResp /* out */);
+
+    /* Internal cURL related methods */
+    int saveLastWebResponse( char*& data, size_t size );
+
+    /* cURL proxy APIs */
+    std::string& getProxyServerIp();
+    std::string& getProxyServerPort();
+    std::string& getProxyUserName();
+    std::string& getProxyPassword();
+    void setProxyServerIp( std::string& proxyServerIp /* in */ );
+    void setProxyServerPort( std::string& proxyServerPort /* in */ );
+    void setProxyUserName( std::string& proxyUserName /* in */ );
+    void setProxyPassword( std::string& proxyPassword /* in */ );
+    
+    /* Clones this object */
+    twitCurl* clone();
+
+private:
+    /* cURL data */
+    CURL* m_curlHandle;
+    char* m_errorBuffer;
+    std::string m_callbackData;
+
+    /* cURL flags */
+    bool m_curlProxyParamsSet;
+    bool m_curlLoginParamsSet;
+    bool m_curlCallbackParamsSet;
+
+    /* cURL proxy data */
+    std::string m_proxyServerIp;
+    std::string m_proxyServerPort;
+    std::string m_proxyUserName;
+    std::string m_proxyPassword;
+
+    /* Twitter data */
+    std::string m_twitterUsername;
+    std::string m_twitterPassword;
+
+    /* Twitter API type */
+    twitCurlTypes::eTwitCurlApiFormatType m_eApiFormatType;
+    twitCurlTypes::eTwitCurlProtocolType m_eProtocolType;
+
+    /* OAuth data */
+    oAuth m_oAuth;
+
+    /* Private methods */
+    void clearCurlCallbackBuffers();
+    void prepareCurlProxy();
+    void prepareCurlCallback();
+    void prepareCurlUserPass();
+    void prepareStandardParams();
+    bool performGet( const std::string& getUrl );
+    bool performGetInternal( const std::string& getUrl,
+                             const std::string& oAuthHttpHeader );
+    bool performDelete( const std::string& deleteUrl );
+    bool performPost( const std::string& postUrl, std::string dataStr = "" );
+
+    /* Internal cURL related methods */
+    static int curlCallback( char* data, size_t size, size_t nmemb, twitCurl* pTwitCurlObj );
+};
+
+
+/* Private functions */
+void utilMakeCurlParams( std::string& outStr, std::string& inParam1, std::string& inParam2 );
+void utilMakeUrlForUser( std::string& outUrl, const std::string& baseUrl, std::string& userInfo, bool isUserId );
+
+#endif // _TWITCURL_H_