Remove twitter bootstrap gem
Add bootstrap 3 assets and fix up home page
Fix session views
Migrate all span[0-9] to col-md-[0-9]
Remove less gem
Fix new tournament form
Fix tournament and profile views
Fix game and challenge views
Remove unused CSS
Add some spacing under tab navs where required
Remove badge colouring that isn't in bootstrap anymore
Hide rating column on extra small screens to stop ugly wrapping
Merge pull request #24 from proglottis/bootstrap3

Bootstrap 3