Widgets display in a better way

It supports multicolumn and uses row and span bootstrap css classes
Merge pull request #3 from juanjosegzl/master

Widgets display in a better way
removed hardcoded messages and replaced by translation strings
Merge pull request #4 from juanjosegzl/translation-navigation-pagination

removed hardcoded messages and replaced by translation strings
sync to davetosh / twitter_bootstrap