Added find, findIndex and added extra arguments to filter.
Added find, findIndex and added extra arguments to filter.

henrythewasp/tinymce,blakewallan/tinymce,danielpunkass/tinymce,gencer/tinymce,fillabs/TinySpecMCE,leofeyer/tinymce,adaptiffdesigns/tinymce,1099511627776/tinymce,tinymce/tinymce,MediehusetTek/tinymce,fillabs/TinySpecMCE,rbecheras/tinymce,danielpunkass/tinymce,TeamupCom/tinymce,ikuchmin/tinymce,TeamupCom/tinymce,1099511627776/tinymce,sjbufton/tinymce,jashua212/tinymce,adaptiffdesigns/tinymce,aduth/tinymce,jtark/tinymce,danielpunkass/tinymce,tinymce/tinymce,ikuchmin/tinymce,FernCreek/tinymce,FernCreek/tinymce,MediehusetTek/tinymce,ETSI-CTI/TinySpecMCE,FernCreek/tinymce,rednose-public/tinymce,rbecheras/tinymce,jashua212/tinymce,ETSI-CTI/TinySpecMCE,aduth/tinymce,leofeyer/tinymce,rednose-public/tinymce,jtark/tinymce,gencer/tinymce,henrythewasp/tinymce,sjbufton/tinymce,nbcp/tinymce,blakewallan/tinymce,nbcp/tinymce,tinymce/tinymce