Merge pull request #24 from jacksontan/master

Update navset2 documentation options api
Version to 2.2.0b5.
Adding selector scope to row white background.
Adding favorite record detail to runFav.
Fav header and footer details.
Change favDetail to favHeader and favFooter.
Fix block grid padding, add nopadding and nomargin classes.
Updates to favHeader and favFooter options.
Execute Format and Nav Format Frameworks on newly-loaded content.
Added data-watch handler for keywordupdate events.
Error handling for DDK.reloadFromFavorite requests.
Version to 2.2.0b6.
Added _.isWidgetName
Fix _.isWidgetName.
Add keyword escape to server JS runFav request.
Server-rendered controls must be initialized.
Added .small-vertical-postfix class.
Added .block, .block-header, .block-content, .block-title classes.
Merge branch 'master' of https://github.com/jsmreese/ddk2
Update .block padding.