AUI-1061 Document aui-form-validator
AUI-1071 Document aui-url
AUI-1072 Document aui-widget
AUI-1072 Source formatting
AUI-1067 Document aui-selector
AUI-1056 Document aui-datatype
AUI-1054 Document aui-component
AUI-1054 Source formatting
Merge branch 'master' into master-deprecated