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 6afc9bc463a4ee79fb26d9d05c46e252987d1817.