Added a test for images inside tables.
Added a test for images inside tables.

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