Hotfix for sunburst tooltip percentage

Now displays the proper percentage if there are only narratives in 1 or
2 categories. Also fixed the incorrect titles appearing in firefox and
IE. Tested all changes in Chrome, Firefox and IE.
Merge pull request #58 from felixsoum/backend

Backend
Changed "forget password" to "Forgot your password?"

Only changed static text
Added "about" and "tutorial" videos

Also fixed a display issue with the navigation bar
links to bill 60 charter in about page
Final commit for release v1.0