Removed comments and other elements that might appear in the phing -l output. The current version doesn't work at all on my environment (OSX 10.7)
fix `-nt` usage
Solaris portability tweaks.
Changed brew cmd to properly report if awscli is installed via homebrew
additional tmux aliases
Update Solaris changes to use OSTYPE and zsh datetime  module.
Added VIRTUAL_ENV_DISABLE_PROMPT to steeef.zsh-theme

This stops the virtual env name from being printed before it is actually being
used in the zsh prompt.
Remove deprecated brew commands, update core commands

`brew services` and `brew server` were moved to homebrew-boneyard.
Merge simplified superjarin theme
Fix autojump script to support Nix installations
ignore any grep aliases that might be defined
[~] fix plugin pj

https://github.com/robbyrussell/oh-my-zsh/commit/bce74975d055529cbd186782e2fd99e6da840460
Switch back to oh-my-zsh.hide-dirty setting again

Commit 81004dfaba509ff62a13ba303ab941938d619326 reverted the change
in 9b811fb625c03c30a766191cdf65a1c7c1fd96b2 when editing the merge
conflict from #2928.

This commit fixes that so that we don't make the same mistake again.

First seen in http://git.io/Cdaj5Q
Fix Yosemite broken zsh where $PATH var does not get appended correctly.

Sourcing oh-my-zsh immediately after export PATH.
Fix chruby plugin to not complain if chruby is *not* installed
use pigz if available in extract plugin
Throw an error message when $WORKON_HOME is not set

Took me a while to figure this one out, and I have a default installation of virtualenvwrapper -- this is a soft fix, just put an error message. But perhaps the fix should be to use the default value `~/.virtualenvs`.
Don't clobber HISTSIZE or SAVEHIST if they're already set
Existing code indents with spaces, not tabs, conform.
Added Xcode alias for deleting Derived Data.