Bump versions.
add Gallery get_fraction
add MusicRoom random play
add MusicRoom TogglePlay
Fix renpy.list_files when accessing an android APK.

Fixes #116.
OUYA detection, and a new set of variants, based on Android screen sizes.
Merge pull request #114 from kyouryuukunn/add_gallery_fraction

add Gallery get_fraction
Improve the gallery get_fraction function.
Merge pull request #115 from kyouryuukunn/add_funcs_to_MusicRoom

Add funcs to music room
Update docs.