changes to update videos and language pages. more bootstrap
Merge branch 'navigation-changes' into develop-polishing
Merge branch 'develop-polishing' of github.com:dylanjbarth/ka-lite into develop-polishing
finished first draft of installed languages table
Merge branch 'develop-polishing' of github.com:dylanjbarth/ka-lite into develop-polishing
Merge pull request #14 from jtamiace/navigation-changes

Finished changing boxes and buttons on language page to bootstrap, reformatted "installed languages" into a table