Fixed IE check in color split button.
Fixed IE check in color split button.

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