Adds rbenv to prompt
Adds reinstall task

This just uninstalls and installs but still its handy to have
Squashed commit of the following:

commit 0507f481627ba63f6c762e88bb1f55e6e1bce4c1
Author: Simon Walker <s.r.walker101@googlemail.com>
Date:   Sat Aug 24 22:09:11 2013 +0100

    Adds more plugins

commit 7b00f83189d8677085b80dfd67e9cffab37e4af8
Author: Simon Walker <s.r.walker101@googlemail.com>
Date:   Sat Aug 24 22:04:42 2013 +0100

    Adds oh-my-zsh plugins

commit 6caf3464b060f69de53920fb609f0693c5876031
Author: Simon Walker <s.r.walker101@googlemail.com>
Date:   Sat Aug 24 22:04:11 2013 +0100

    adds github plugin

    Its not being used

commit 54b88110d7e56ed2322370a2f6b650b26cec8cde
Author: Simon Walker <s.r.walker101@googlemail.com>
Date:   Sat Aug 24 22:03:58 2013 +0100

    Adds bundler

commit d6a7fb370248dc831c199c89da7445f4c6aa8dce
Author: Simon Walker <s.r.walker101@googlemail.com>
Date:   Sat Aug 24 21:58:11 2013 +0100

    Adds homebrew plugin

commit 41a34d8f48dfa36e73c97ab70949b260a99f35b1
Author: Simon Walker <s.r.walker101@googlemail.com>
Date:   Sat Aug 24 21:58:05 2013 +0100

    Adds plugin system

commit e2ea575b850d799a3aec5ce45d6518e77e073b1f
Author: Simon Walker <s.r.walker101@googlemail.com>
Date:   Sat Aug 24 21:56:09 2013 +0100

    Global completion and plugin loading

commit 00b58f9465a2c71a0a4ea1a5b47784b56a51055e
Author: Simon Walker <s.r.walker101@googlemail.com>
Date:   Sat Aug 24 21:53:09 2013 +0100

    Adds plugin framework
Disables syntax highlighting for latex files
Including npm path in PATH
Adds powder and vagrant plugins
Moves old zsh files to oh-my-zsh/custom
Adds zsh to each file
Adds install plugin
Removes old zshrc file
Copies template zshrc file from oh-my-zsh
Removes custom prompt
Copies plugins
Removes old zsh directory
Reduces history considerably
Removes old ruby configuration
Adds rbenv plugin
Removes git plugin file
Path now has to be set by zshenv file

Adds zshenv file

Removes /usr/local/bin from path
Adds mate and sublime cmdline links