Changed brew cmd to properly report if awscli is installed via homebrew
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.
Merge simplified superjarin theme
Fix autojump script to support Nix installations
Fix Yosemite broken zsh where $PATH var does not get appended correctly.

Sourcing oh-my-zsh immediately after export PATH.
use pigz if available in extract plugin
Merge pull request #3309 from jarinudom/superjarin

Simplify superjarin theme and support chruby
Merge pull request #3283 from jaapz/master

Added VIRTUAL_ENV_DISABLE_PROMPT to steeef.zsh-theme
Merge pull request #3265 from thii/fix-yosemite-broken

Fix Yosemite broken zsh
Merge pull request #3092 from MWers/aws-brew-issue

[aws plugin] Changed brew cmd to properly report if awscli is installed via homebrew
Merge pull request #2871 from wrboyce/extract-pigz

use pigz if available in extract plugin
Merge pull request #2448 from gawashburn/master

Fix autojump script to support Nix installations
Add submodule helpers to Git plugin

From #1116

Modified: compdef needs _git entry point
Modifier: ncanceill <https://github.com/ncanceill>

Original commit:
Author :     Maxime Fabre <ehtnam6@gmail.com>

diff --git a/plugins/git/git.plugin.zsh b/plugins/git/git.plugin.zsh
index 6e6ba05..53046de 100644
--- a/plugins/git/git.plugin.zsh
+++ b/plugins/git/git.plugin.zsh
@@ -161,4 +161,10 @@ alias gunignore='git update-index --no-assume-unchanged'
 alias gignored='git ls-files -v | grep "^[[:lower:]]"'

-
+# Submodules
+alias gf='git fetch'
+compdef _git gf=git-fetch
+alias gsi='git submodule init'
+compdef gsi=git-submodule
+alias gsu='git submodule update'
+compdef gsu=git-submodule
Additional commands to git plugin

Original author :     Kirill Panshin <kipanshi@gmail.com>
Merged & cleaned by:  ncanceill <https://github.com/ncanceill>
Add aliases for `git rebase` and `git rebase skip`

Original author :     Marten Lienen <marten.lienen@gmail.com>
Merged & cleaned by:  ncanceill <https://github.com/ncanceill>
fix gwip alias for some BSD flavors, fixes #2692
plugins/git: missing compdefs, fix bad copy-paste

Original author :     Hervé Cauwelier <herve.cauwelier@polyconseil.fr>
Merged & cleaned by:  ncanceill <https://github.com/ncanceill>
Fix gmt compdef

Fix typo: gm -> gmt
add alias for 'git stash list'
re-organized plugin (no real change)