add --version option and --help option, plus build out the help text
add --version option and --help option, plus build out the help text

kavallo/hogan.js,pornel/hogan.js,sresoft/thengrow,paulwib/hogan.js,ahumphreys87/iBars,margaritis/hogan.js,paulwib/hogan.js,pornel/hogan.js,bariders/hogan.js,kavallo/hogan.js,pedroha/hogan.js,pedroha/hogan.js,sresoft/thengrow,ahumphreys87/iBars,sresoft/thengrow,twitter/hogan.js,bariders/hogan.js,twitter/hogan.js,sresoft/thengrow