updating version to 0.11.1
Fixing broken support for setting default language.
Merge branch 'develop' of github.com:learningequality/ka-lite into 1265
Merge branch '1265' of github.com:bcipolli/ka-lite into 1265
Merge branch '1265' of github.com:bcipolli/ka-lite into 1265
Reorg script code, add area for metadata.