Show integrated reader activity as the main list-item action.
Open selected page in PassageActivity, not just the first page.
BaseActivity applies theme to ReadingsActivity now.
Added day/night icon to main activity.
Only show action bar icons if room.
Merge branch 'master' into integrated-reader
Merge branch 'master' into integrated-reader.
Tidy main action bar.

Conflicts:
	res/menu/activity_main.xml
Help the user install the KJV Plugin with content provider support.
Fix warnings.
Fix warnings.
v3.0.7
Content about dialog added.
Tidy action bars.
Experimenting with pinch zoom.
Scaling is better, but containing view pager interferes with the touch event.
WIP: Stopped the ViewPager consuming the pinch gesture.
WIP: Hook the pinch-zoom into the scrollview, allowing scrolling if pinch is not in progress.
Begin text scaling from default text size (rather than arbitary constant)
Add overflow menu items for larger/smaller text.
Save and load the text size in ShardPreferences
Registered fragment for SharedPreference change as fragments hidden by the ViewPager are still running.
Refactor: Tidy pinch-zoom code.