Removed methods on RsControl for handling id's of chat and messages.

Now the user can write mail messages and two or more parallel MessageComposer's.
Recompile needed.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3534 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/msgs/MessageComposer.h

@@ -183,6 +183,7 @@ private:
 
   /* maps of files  */
   std::list<AttachFileItem *> mAttachments;
+  std::list<std::string> m_sslIds;
 
   bool mCheckAttachment;