refactor HoganCompiler to only build the ScriptEngine once ala CoffeeScriptCompiler
refactor HoganCompiler to only build the ScriptEngine once ala CoffeeScriptCompiler

jetheredge/SquishIt,farans/SquishIt,Worthaboutapig/SquishIt,AlexCuse/SquishIt,Worthaboutapig/SquishIt,0liver/SquishIt,0liver/SquishIt,0liver/SquishIt,Worthaboutapig/AC-SquishIt,AlexCuse/SquishIt,AlexCuse/SquishIt,AlexCuse/SquishIt,wolfgang42/SquishIt,Worthaboutapig/AC-SquishIt,AlexCuse/SquishIt,jetheredge/SquishIt,Worthaboutapig/SquishIt,0liver/SquishIt,wolfgang42/SquishIt,jetheredge/SquishIt,wolfgang42/SquishIt,Worthaboutapig/SquishIt,wolfgang42/SquishIt,AlexCuse/SquishIt,farans/SquishIt,farans/SquishIt,Worthaboutapig/SquishIt,Worthaboutapig/AC-SquishIt,wolfgang42/SquishIt,Worthaboutapig/AC-SquishIt,jetheredge/SquishIt,Worthaboutapig/AC-SquishIt,0liver/SquishIt,jetheredge/SquishIt,farans/SquishIt,jetheredge/SquishIt,farans/SquishIt