Silent vim clear highlights command, add more natural split creation
Add additional paths to zshenv, edit zsh editors to vim
Add current configuration to zshrc

Add:
 * Non-beeps
 * The nomatch fix
 * Sourcing for z directory navigation
 * RVM sourceing
 * Auto-switch RVM Ruby version to 1.9.3
 * Memory tweak for Ant
Add git aliases and colour

Add:
 * Basic git aliases (status, checkout, log, list aliases)
 * Colour to git commands