Undefine osx-key-mode keys correctly, add "C-x w" to fix my binding.
Set default fill-column to 80.
Kill smart-spacing mode.
Indent coffeescript with 2 spaces.
Use C-c C-c to toggle between coffee and js.
Yasnippet, basic html snippets.
Fix syntax class of underscores in python-mode.
Update vendored libs.
Fix remnant whitespace when uncommenting regions.