TINY-3095: Updated the jenkins build to do a clean, before building assets
TINY-3095: Updated the jenkins build to do a clean, before building assets

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