Add MessageController and Sailfish adaptions
Created by: geobra
This adds
- a MessageController to hold the send and received messages. Currently only in RAM until the sql table of Messages get stable.
- Sailfish adaptions to build the app for sailfish as a rpm. Qml Files for the sailfish app are created. Contacts page display's jid's. Messaging page allows simple chat. Login page is missing. One had to hard code login data into Kaidan.cpp to test the app on Sailfish.