Update parse_git_branch() func:

Function now only shows the branch concatinated with a PIPE as a string seperator.
Improved parse_ip_address() func:

Func will now show the ip dependant on if it is connected to a WiFi or cabled network.
Update /Users/Nigel/bin:/usr/local/bin:/usr/local/mysql/bin:/usr/local/sbin:/.rvm/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Users/Nigel/.rvm/bin var
Normalise colours functionality