--no-ri --no-rdoc is deprecated, use --no-document

https://github.com/holman/dotfiles/pull/157
Removed deprecated bulk_threshold-instance method

https://github.com/holman/dotfiles/commit/94ee1e39bfa4008a3b92f47869a126
47fd8473ae
custom coffescript file icon
updating caskfile
add npm install for dependencies
adding package list for atom

using package-sync
updating atom config file