Fixed weird WebKit specific selection issue
Fixed weird WebKit specific selection issue

ikuchmin/tinymce,TeamupCom/tinymce,MediehusetTek/tinymce,jtark/tinymce,fillabs/TinySpecMCE,nbcp/tinymce,blakewallan/tinymce,leofeyer/tinymce,adaptiffdesigns/tinymce,FernCreek/tinymce,jtark/tinymce,TeamupCom/tinymce,FernCreek/tinymce,tinymce/tinymce,tinymce/tinymce,adaptiffdesigns/tinymce,danielpunkass/tinymce,aduth/tinymce,rbecheras/tinymce,ETSI-CTI/TinySpecMCE,tinymce/tinymce,blakewallan/tinymce,leofeyer/tinymce,gencer/tinymce,sjbufton/tinymce,MediehusetTek/tinymce,henrythewasp/tinymce,aduth/tinymce,ikuchmin/tinymce,rbecheras/tinymce,sjbufton/tinymce,danielpunkass/tinymce,fillabs/TinySpecMCE,gencer/tinymce,danielpunkass/tinymce,ETSI-CTI/TinySpecMCE,henrythewasp/tinymce,nbcp/tinymce,FernCreek/tinymce