prevents copying styles outside the editor
prevents copying styles outside the editor

If an inline editor is wrapped in spans, the styles of those spans were
cloned when a new paragraph was created.
This commit fixes this problem.

fillabs/TinySpecMCE,danielpunkass/tinymce,tinymce/tinymce,1099511627776/tinymce,FernCreek/tinymce,leofeyer/tinymce,blakewallan/tinymce,jtark/tinymce,rbecheras/tinymce,MediehusetTek/tinymce,1099511627776/tinymce,ETSI-CTI/TinySpecMCE,ikuchmin/tinymce,sjbufton/tinymce,fillabs/TinySpecMCE,gencer/tinymce,adaptiffdesigns/tinymce,tinymce/tinymce,gencer/tinymce,nbcp/tinymce,danielpunkass/tinymce,henrythewasp/tinymce,aduth/tinymce,rbecheras/tinymce,blakewallan/tinymce,henrythewasp/tinymce,aduth/tinymce,ETSI-CTI/TinySpecMCE,leofeyer/tinymce,jtark/tinymce,MediehusetTek/tinymce,FernCreek/tinymce,TeamupCom/tinymce,sjbufton/tinymce,danielpunkass/tinymce,TeamupCom/tinymce,tinymce/tinymce,adaptiffdesigns/tinymce,ikuchmin/tinymce,FernCreek/tinymce,nbcp/tinymce