Add requirePaddingNewlinesBeforeKeywords and requireSpaceBeforeKeywords rules
Consolidate mixins for semi-transparent background
Don't reverse if chained call
Ensure insertAfter handles multiple targets by cloning the source
Ensure prev and next functions only return a single node
Fix incorrect values returned from offset and scrollTop
Add global tags for jscs validation
Update reload and compile paths for style guide
Update sample index cosmetics
Continue to add polish to the style guide feature
Prepare new release for push