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

Add new brew cask commands
adding README.md for jsontools
updating README.md
Add check for display list equals nil

Emacs returns either a sequence of availbale displays or nil. Checking
nil fixes this script to work as expected.
bug fix for node pp_json version
updated readme.md and using tab char for formatting with node
adding xargs -0 to node aliases
Fixed typos + made wording more consistent in zshrc.zsh-template
New aliases for 'apt-get' and 'aptitude' as they were overwritten by later aliases
Plugin: Rake-fast: Support both *nix and Darwin
`setopt append_history` is not necessary.

Especially given the inc_append_history option, it is not necessary to
set the (default) append_history option.
Add gem build autocompletion
Added link to wiki page for plugins to README.

The wiki is more readable than going to the plugins directory.
fix gnzh theme to detect local rvm installations
added powed command to list pow urls
command to restart pow process
A plugin that makes it easier to interact with the (single) running instance of gvim
Fixed: If you callvim on a non-existant file with a relative path, the CWD of the running gvim process is used, and that's not right.  We use the PWD explicitly instead, in this case