Add support for ForkLift 2 to the ForkLift plugin

The ForkLift plugin now supports ForkLift 2 as well as ForkLift 1.
If ForkLift is not running it also waits for it to be running before
trying to switch to the specified directory
Added '.war' extension to unzip
Added '.jar'
Added gitignore plugin ( for gitignore.io )
Updated completion to work with comma seperated list
Merge pull request #2145 from futjikato/master

Added gitignore.io custom plugin
Merge pull request #2139 from deiga/patch-1

Added '.war' extension to unzip
Merge pull request #2132 from jkaving/forklift2

Add support for ForkLift 2 to the ForkLift plugin
Added my theme
Updated prompt to display full path of current directory
Modified PROMPT: branch name no longer displayed
RPROMPT displays if repo is ahead of remote or not
Updated prompts: RPROMPT now displays branch status
Update theme to display return value of previous command
Nitpicking in prompt
Updated README and install script to point to the fork and not upstream
Show number of commits ahead/behind
Nitpicking in displaying ahead/behind status: extra space displayed
PROMPT now displays username. Added new variables for colours
Changed preferred managed to apt-get