Recursively do StripRestangular for arrays
Recursively do StripRestangular for arrays

Fixes #400

fernandomoraes/restangular,CandyLee198088/restangular,janeyhjy/restangular,kevinrenskers/restangular,rodrigomf24/restangular,mgonto/restangular,duxet/restangular,matiomlei/restangular-1,sesubash/restangular,cruiser/restangular,hartz89/restangular,bartzilla/restangular,scalp42/restangular,ackimwilliams/restangular,xuwupeng2000/restangular,zhengcongzhen/restangular,jsdevel/restangular,dshefchik/restangular,Nihaux/restangular,hansottowirtz/restangular,mrahhal/restangular,dokkis/restangular,yelmontaser/restangular,Akallabet/restangular,dankahle/restangular,sergiocruz/restangular,arabianfoz/restangular,facingsouth/restangular,idpaterson/restangular,marciocamello/restangular,aychando/restangular,chacbumbum/restangular