adds nav-bar directive and modifies affected views and controllers
creates language controller and view
adds lesson routing
Moved game play JS to game-play JS file and required it
Put css in own file in stylesheets and required it
Added gamplay route and template, refactoring Ctrler
adds lesson routing
Added new gameplay route to main.js
Pulled Development after tracks route was merged into it
fixed dev merge conflict in routes
completes script routing
Game logic works once more...I guess
Merge branch 'development' into tracks-route
fixes nav bar on gameplay
Merge pull request #3 from case-eee/nav-bar

modifies nav bar
Merge pull request #4 from case-eee/development

updates master