[themes/josh] Use $(current_branch) in prompt
source ~/.profile for upgrading (to source the proxy configuration)

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
New plugin 'common-aliases' for optional cutting edge zsh aliases

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
Better super-grep

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
Update gem completion
Modify determine the oh-my-zsh installed in non-default path of the installed
Add option for show in the command execution time stamp in the history
Add shell built method
Add version option
Update powify for displayed parameter is not enough, and when there is no directory error
Add sudo plugin
Add a plugin for systemadmin ops and developer
Update jonathan.zsh-theme

Made it work with UTF-8 Console.
Thanks goes to http://blog.ganneff.de/blog/2013/03/zsh-config---and-prompt.html
Updates Zhann theme
Add Pure theme
Added virtualenv plugin data to af-magic theme.
Fix work_in_progress in empty git repos

I noticed that the function ``work_in_progress``, which is used in the "gallois"-theme, would print ``fatal: bad default revision 'HEAD'`` in a new folder after ``git init``.

This is the fix.
Merge pull request #1030 from solnic/master

[themes/josh] Use $(current_branch) in prompt
Merge pull request #2131 from stevschmid/patch-1

Fix gallois theme
Merge pull request #2097 from natecox/master

Added virtualenv plugin data to af-magic theme.