Bugfix: contextual actionbar message delete at main listview.
Version 1.0.81
A very slow solution for caching data to disk.
Error fix.
Cache message list started, a big refactor is left.
Accounts now stored in database, displayed from there, shared preferences not used for accounts.
Messages removed from mainMessage list after modify-ing accounts.
Storing messages partly in database.
Saving messages to database.
Bugfix: contextual selection menu works.
Static messages variable removed, data stored in DB, code compiles.
After adding new account, refreshing mainList adapter's account map.
Correction of previous commit.
Reducing data overhead @ message mark seen and messages delete.
Smaller code cleaning.
KitKat: handling changed SMS issue.
Thread messages: offline messages do not stored in db, onlines do.
Smaller refactor; bugfix: contextual actionbar selection disabled when deletion in progress.
Thread view scrolled to bottom when new message arrived.
SimpleEmailMessageProvider classes are unique for accountFolder.