Merge pull request #91 from thgreasi/master

Added tests for 'handle' option & ng-click node removals.
fix(publisher): add jquery as dependency
fix(sortable): enforce use of a jQuery element

Force the use of a jQuery element so even if jQuery is loaded after angular the element grabbed by jQlite becomes a jQuery element.

Closes #93
chore(demo): use bs3 col classes
fix(demo): manual scope extraction form jQuery element