`setopt append_history` is not necessary.

Especially given the inc_append_history option, it is not necessary to
set the (default) append_history option.
make pygmalion theme use two lines when needed

if the length of the prompt (excluding color escapes) exceeds 40
characters, emit the arrow prompt on its own line

This helps a lot on smaller terminals
correctly handle path names with spaces
Added alias for git diff.
Correct color and font issues on Ubuntu
Fixed compdef alias to use 'gd' as shortcut.
added "publish" and "track" command completion for git-flow plugin
add default rbenv_prompt_info implementation to close #878
handle case where ~/.rvm/bin/rvm-prompt is not in path, so "which" can't find it
change the color of arrow when the command line return an error
Added a peepcode theme
Added New Theme: sonicradish  (256 colors)

Forked from muse theme and inspired by mustang vim theme

Dark Background and Solarized Dark look great [ tested on OS X ]

Screenshot: https://img.skitch.com/20120221-eb1cxey5aun84tb1ak7fm376k.png

muse: https://github.com/robbyrussell/oh-my-zsh/blob/master/themes/muse.zsh-theme
mustang: http://hcalves.deviantart.com/art/Mustang-Vim-Colorscheme-98974484http://hcalves.deviantart.com/art/Mustang-Vim-Colorscheme-98974484
[JM] Removed LSCOLOR Declaration for Wider Support
Add completion for pip install -r - so that it autocompletes requirements filenames
Fix spurious correction with sudo vim

user@host:~ $ sudo vim /etc/rc.conf
zsh: correct 'vim' to '.vim' [nyae]? 

http://www.zsh.org/mla/users/2012/msg00028.html
merge changes from offical repo
clean up rbenv support for 'fino' theme
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