Merge branch 'master' of github.com:robbyrussell/oh-my-zsh
fix problems with brew completion

- update plugin architecture
- completion function in $ZSH/functions/brew
- plugins/brew.plugin.zsh only activates
Removing '.' alias as it is overwriting a bash/zsh feature. Closes #63
Added the truly epic kennethreitz theme.
add gem completion function and plugin
add pip completion and plugin
Merge branch 'brew_plugin_fix'
Merge branch 'gem_plugin'
Merge branch 'pip_plugin'
Reorganizing plugins so that each plugin has it's own directory now so that any plugin-specific functions can be bundled within there.
Merge remote branch 'origin/master' into restructure_plugins
adapt brew,gem,pip plugin to new structure
Add lukerandall.zsh-theme
Adding a plugin with aliases for macports
Adding comments
Move dirpersist to plugin
Added installation function
Added install instructions
Change zdirstore to variable
ssh-agent module

Implement a simple module that automatically launches the ssh-agent when you login and
adds your default key.

Useful for anyone that does remote work and thus doesn't have access to a keychain tool.