add Doug Droper to AUTHORS
add Doug Droper to AUTHORS
insphire/money,AlexVPopov/money,printercu/money,antstorm/money,bonusly/money,RubyMoney/money,gregoryhappyfresh/money,nilbus/money,kewaunited/money,maicoin/money,envato/money,saizai/money,paulodiniz/money,BrandyMint/money,richardvenneman/money