Thread and service refactoring phase 1.
Making messages variable to static.
Bugfix and refactoring.
Handling error message send.
Refactor timeout handler setting.
Batched asyncTask and further refactoring.
Main message handler outsourced to separate handler.
General message loading works with broadcasting and state saving.
Refactoring YakoApp, MainService, static variables.
Remove message sync bugfix for message providers which not support UID for their messages.
Refactor: code cleaning.
Further code cleaning.
Marking message as read when opening from notifier to reply.
Version 1.0.69
Hopefully a bugfix!?
Displaying progressbar when marking messages.
Bugfix: email attachment download; MessageListElement in intent: send only id, account, date.
Bugfix of messageListElement equals method, Version 1.0.70
Bugfix: do not display notification of that thread which is opened.
Loading thread content anyway on ThreadDisplay onResume.