Renamed roster_add_new -> roster_send_add_new
Added server_events.c
Moved handle_login_account_success to server_events
Moved handle_lost_connection and handle_failed_login to server_events
Moved handle_software_version_result to server_events
Moved handle_disco_info to server_events
Moved handle_room_list and handle_disco_items to server_events
Moved messages handlers to server_events
Moved presence handlers to server_events
Moved roster handlers to server_events
Removed unused function prototype
Removed prof_handle_disconnect
Removed unused function prototype
Removed unused function prototype
Refactored roster_change_name
Removed roster_list dependency on xmpp module
Removed prof_handle group functions
Refactored roster add/update
Merge branch 'master' into otr