Fixed IE 11 check since it might fail in emulation mode.
Fixed IE 11 check since it might fail in emulation mode.

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