Moved extension parsing to FileHolder creation instead of inside the comparator.
Properly fixed theme being wrong on startup.
Added greek translations.
Added George Venios as artist in credits.
Update Korean translation

Update Korean translation for new strings

- Translation work done by Sun Ha Woo
- Translation sponsored by Panacea Supplies
Merge pull request #28 from dennis-sheil/translate-ko

Updated Korean translation
Merge pull request #22 from veniosg/master

Extension parsing moved to FileHolder creation
Merge pull request #23 from veniosg/launch_theme_fix

Launch theme fix
Added xxhdpi resolution for the launcher icon
Merge pull request #24 from veniosg/Greek_translations

Greek translations
Paste, delete and compress now inform the MediaScanner. Tested on 1.6 emulator and 4.2.2 Nexus 4.
Merge branch 'master' of github.com:openintents/filemanager
Fixed crash when unable to compress due to lack of permissions.
Moved preferences' button to action overflow to better follow the FIT scheme.
(http://developer.android.com/design/patterns/actionbar.html - "Action buttons" section)
Following 48dp rythm for top bars
Metrics and gravity corrected and improved on dialogs with text input. Also fixed focus and selection behavior.
Upped the empty list indicator text size by a bucket.
Added basic tablet margins. ICS and above for now.
refined dimens a bit
Added a background for the list to visually balance the layout