AUI-1677 Create Layout module with basic features
AUI-1677 Source formatting
AUI-1677 LayoutCol value receives A.Base objects with a `content` attribute
AUI-1678 Create Layout Builder module with basic features
AUI-1678 Source formatting
AUI-1679 Allow col to be created with a regular javascript object
AUI-1679 Add and remove row from layout
AUI-1679 Add and remove cols/rows from Layout
AUI-1680 Change bootstrap class from md to sm
AUI-1680 Improve events management
AUI-1680 Attach events when set a new layout
AUI-1680 Cleans up and adds some tests
AUI-1681 Improve drag handler interactions
AUI-1681 Lock drag handle when click on it
AUI-1681 Move drag handle around when resizing the column
AUI-1681 - Source formatting
AUI-1681 Detach events from layout when change it