fixed lesson loading bug
add "supports righ-to-left" flag in manifest
fixes lesson loading and rendering

- speeds up loading of lesson metadata for home screen
- progressively loads lessons so user can start once first is loaded
- requires lesson to be completed before opening next one
- tunes lesson rendering html
fixes lesson loading and rendering

- speeds up loading of lesson metadata for home screen
- progressively loads lessons so user can start once first is loaded
- requires lesson to be completed before opening next one
- tunes lesson rendering html
shrunk the new activity form a little bit
Merge branch 'sprint5-lesson-tuning' of github.com:n8fr8/mrapp into sprint5-lesson-tuning
removes the "lesson 3" test template calls
updated commit peg
fixes for media rendering and debug output cleanup
Merge branch 'multi-scene-refactor'
Merge pull request #18 from n8fr8/sprint5-lesson-tuning

Sprint5 lesson tuning and media rendering
Merge branch 'master' into multi-scene-refactor

Conflicts:
	app/src/info/guardianproject/mrapp/HomeActivity.java