Workaround for Android bug when swiped from recent tasks list.

Closes #168

https://code.google.com/p/android/issues/detail?id=53313
Reload contact list after directory refresh // FREEBIE

I forgot that in my PR, it seems.
Merge pull request #975 from tinloaf/reloadcontactlist

Reload contact list after directory refresh // FREEBIE
Merge pull request #796 from mcginty/pending_messages

pending messages more accurately conveyed to user
Updated language translations.
Bump version to 2.0.4
Added more build information to BUILDING.md

Added more instructions about setting up a development environment.
more precise sms controls
undo the extra logcat message