add brew-cask plugin
Add new brew cask commands
Merge pull request #1 from KevinBongart/brew-cask

Add new brew cask commands
brew-cask plugin: use spaces instead of tabs
Merge pull request #2329 from pstadler/brew-cask

add brew-cask plugin
Remove mailcatcher

The mailcatcher gem does not work correctly when executed through Bundler.
Merge pull request #2685 from delynn/patch-2

Remove mailcatcher from bundler plugin
Added +x to tools/upgrade
Customized a bit
Custom changes
Minor changes
Add zshrc
Remove perl, improve nvm.
More changes.
Add go configuration.
Change rails3 + rails4 plugin to just rails
Add PHP_AUTOCONF
Added +x to tools/upgrade
Custom changes
Add zshrc