failing test for Bootstrap3 widget theme
s/Bootstrap/Bootstrap3/
use BS3 theme
checkbox group not rendered correctly

current putput of HFH gives checkbox group where
indent of checkboxes is too far to the left
and the labels are bold.

class="checkbox" is on the label instead of the wrapping div
fixed expected HTML structure
BS3 uses alert-danger
Merge pull request #80 from davewood/master

failing test for Bootstrap3 widget