TINY-1790: rewrite logic for how indendation is overriden by the core
TINY-1790: rewrite logic for how indendation is overriden by the core

danielpunkass/tinymce,danielpunkass/tinymce,FernCreek/tinymce,TeamupCom/tinymce,tinymce/tinymce,tinymce/tinymce,TeamupCom/tinymce,danielpunkass/tinymce,tinymce/tinymce,FernCreek/tinymce,FernCreek/tinymce