Fix some missing translations in DetailView

These are gone missing in the in the last rewrite:
- media status
- media type
- user status for manga
Now they're back :)
Switch to Account manager, syncadapter & contentprovider.

Changes in short:
- Cleanup unused imports
- Rewritten auto-sync (Works now on the background)
- Prefs user/password has been moved to the safe account manager
- Updated androidmanifest for the requied permissions
- Added/Removed strings
- Removed old settings
- Updated login screen (use accountmanager)
Change Atarashii icon (& Beta icon).
Merge pull request #181 from ratan12/Account_Manager

Account manager, syncadapter & contentprovider.
Merge pull request #199 from d-sko/detailview_translation_fix

Fix some missing translations in DetailView
Merge pull request #201 from ratan12/Icon

Change Atarashii icon (& Beta icon).
Add new cards for UI improvement & #26