Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Revert "Yoinked Boomerang 4 Gmail code from ~/Library/Application Support/Google/Chrome/Default/Extensions, prettified the important JS using http://jsbeautifier.org/""""""""""

This reverts commit e72fcd87390e3218cd62e8121e2c8cf29b76555a.