Merge pull request #2131 from seantimm/seantimm/issue-2131

performance problems with clearing
Merge branch 'master' into seantimm/issue-3321-section-deeplinking
Fixed .has call to correctly check against the set of elements
Add abide docs
Add clearing docs
fix typo
Add dropdown docs
Add interchange docs
Add joyride docs and move some docs that were placed in wrong location
Add magellan docs
Add reveal docs
Add reveal docs
fix typo in clearing docs
fix reveal partial name
Add support docs
Fix indentation in reveal partial
Fix alert box docs
Fix breadcrumbs docs partials
Fix clearing and dropdown docs partials
Fix forms partials