Initial import.
Refactored the reading of Bibles.

The pre-installed Bibles are now in ZIP format, and will be unzipped
to internal storage when the application is run for the first time.

It's a preparation for the downloading feature that the Bibles will
be stored in the same location.
Used custom theme to set background.
Several cosmetic changes.
Added the Bible downloading feature.
Saved "selectedTranslation" as string, instead of integer.
Changed the m_selectedTranslation to the path.
Automatically closed the download activity when finished downloading.
Minor tweaks.
Removed one unused import.
Bump the version.
Bump the version.
Fixed two typos in the book names.

(cherry-picked from 1.2 branch)
Refactored to use AsyncTask for downloading.
Removed some un-used constants.
Cached the translation list for 24 hours.
Added commends for the obsoleted API calls.
No longer pre-installed any translations.
Lowered the API Level requirement.
Improved the UX when there's no translation installed.