removed unused db dump.
sort favorites to the top of the characters list.
Fixed issues with focus/active color being wrong, and making buttons unreadable, sometimes.
updated .gitignore.
Improved the inverse buttons.
Improved the 'Characters' menu.

Turned 'Characters' into 'Favorites', and improved the formatting and friendliness.
Site performance improvements.

- Added grunt-contrib-cssmin to remove duplicate css entiries, and uber minify.
- Changed order of css as per Chrome's recomendation in the audit page.