Fixed bug where alignment of images wasn't working properly on Firefox
Fixed bug where alignment of images wasn't working properly on Firefox

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