Added optimization for getOuterHTML call in DOMUtils.js.
Added optimization for getOuterHTML call in DOMUtils.js.

sjbufton/tinymce,cclaerhout/tinymce,nikolas/tinymce,MediehusetTek/tinymce,aduth/tinymce,gencer/tinymce,mplank/tinymce,widgetfactory/tinymce,nikolas/tinymce,FernCreek/tinymce,blakewallan/tinymce,1099511627776/tinymce,jtark/tinymce,rxl194/tinymce,henrythewasp/tinymce,Kindling/tinymce,pmpl-5/tinymce,howanghk/tinymce,ChristophKaser/tinymce,support-dot-com/tinymce,ikuchmin/tinymce,M4R7iNP/tinymce,simachewh/tinymce,sachgits/tinymce,danielpunkass/tinymce,collective/tinymce,MediehusetTek/tinymce,blakewallan/tinymce,gabixdev/tinymce,shilpi230/tinymce,1099511627776/tinymce,Kindling/tinymce,kencheung/tinymce,cclaerhout/tinymce,Zimbra/tinymce,fillabs/TinySpecMCE,danielpunkass/tinymce,support-dot-com/tinymce,Zimbra/tinymce,ice8lue/tinymce,toxalot/tinymce,rednose-public/tinymce,tinymce/tinymce,adaptiffdesigns/tinymce,sjbufton/tinymce,danchr/tinymce,tinymce/tinymce,rxl194/tinymce,dziemian007/tinymce,bsuh/tinymce,FernCreek/tinymce,Razzwan/tinymce,fillabs/TinySpecMCE,adaptiffdesigns/tinymce,shilpi230/tinymce,widgetfactory/tinymce,rbecheras/tinymce,leofeyer/tinymce,gencer/tinymce,toxalot/tinymce,dziemian007/tinymce,fashionsun/tinymce,VioletLife/tinymce,gabixdev/tinymce,pmpl-5/tinymce,VioletLife/tinymce,FernCreek/tinymce,jashua212/tinymce,endjin/tinymce,howanghk/tinymce,Shopify/tinymce,ETSI-CTI/TinySpecMCE,jtark/tinymce,leofeyer/tinymce,nbcp/tinymce,Razzwan/tinymce,enfold/tinymce,mplank/tinymce,ChristophKaser/tinymce,danchr/tinymce,bsuh/tinymce,rbecheras/tinymce,TeamupCom/tinymce,nbcp/tinymce,ikuchmin/tinymce,sachgits/tinymce,fhchina/tinymce,aduth/tinymce,simachewh/tinymce,ETSI-CTI/TinySpecMCE,endjin/tinymce,henrythewasp/tinymce,jashua212/tinymce,rednose-public/tinymce,collective/tinymce,M4R7iNP/tinymce,kencheung/tinymce,TeamupCom/tinymce,fhchina/tinymce,fashionsun/tinymce,tinymce/tinymce,ice8lue/tinymce,enfold/tinymce,danielpunkass/tinymce