TOC: refactor to support multiple TOCs.
TOC: refactor to support multiple TOCs.

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