Place files in /Sublime Text 2/Packages/User and restart sublime text
##Install ###OSX
git clone git:https://github.com/nickgartmann/rabl-syntax-highlighter.git
cd ./rabl-syntax-highlighter
cp rabl.tmLanguage ~/Library/Application\ Support/Sublime\ Text\ 2/Packages/User###Linux Not sure yet... ###Windows Not sure yet...