Fix Uncaught SecurityError when loading img from external URL.
Fix Uncaught SecurityError when loading img from external URL.

abstraktor/ngImgCrop,nimam1978/ngImgCrop,pronebel/ngImgCrop,dine11101/test,partnermarketing/pm-image-editor,pronebel/ngImgCrop,sosloow/ngImgCrop,iblank/ngImgCrop,donkeycode/ngImgCrop,iblank/ngImgCrop,apostnov/ngImgCropFullExtended,Hotas2k4/ngImgCrop,fenvenfen/ngImgCrop,dribehance/ngImgCrop,partnermarketing/pm-image-crop,Prasanna-sr/ngImgCrop,fenvenfen/ngImgCrop,akveo/ngImgCrop,bbc/ngImgCrop,CrackerakiUA/ngImgCropFullExtended,partnermarketing/pm-image-editor,jaspersorrio/ngImgCrop,sosloow/ngImgCrop,partnermarketing/pm-image-crop,mcoquet/ngImgCrop,colderis/ngImgCrop,bbc/ngImgCrop,alexk111/ngImgCrop,RosterBot/ngImgCrop,tommyp1ckles/ngImgCrop,pineconellc/ngImgCrop,famicity/ngImgCrop,facilit/ngImgCrop,donkeycode/ngImgCrop,partnermarketing/pm-image-editor,TimoPerplex/ngImgCropFullExtended,varsitynewsnetwork/ngImgCrop,CrackerakiUA/ui-cropper,Hotas2k4/ngImgCrop,tommyp1ckles/ngImgCrop,argollo/ngImgCrop,mcoquet/ngImgCrop,ewdl/ngImgCrop,ewdl/ngImgCrop,AlexSwensen/ngImgCropFullExtended,nimam1978/ngImgCrop,Ibanheiz/ngImgCrop,akveo/ngImgCrop,Rademade/ngImgCrop,dine11101/test,facilit/ngImgCrop,Ibanheiz/ngImgCrop,Rademade/ngImgCrop,dribehance/ngImgCrop,pineconellc/ngImgCrop,alexk111/ngImgCrop,colderis/ngImgCrop,CrackerakiUA/ngImgCropFullExtended,albertonaperijr/ngImgCrop,varsitynewsnetwork/ngImgCrop,AlexSwensen/ngImgCropFullExtended,TimoPerplex/ngImgCropFullExtended,jaspersorrio/ngImgCrop,RosterBot/ngImgCrop,famicity/ngImgCrop,CrackerakiUA/ui-cropper,partnermarketing/pm-image-crop,albertonaperijr/ngImgCrop,argollo/ngImgCrop,Prasanna-sr/ngImgCrop,apostnov/ngImgCropFullExtended,abstraktor/ngImgCrop