TINY-2720: change Powered by tinymce to Tiny, also changed the link to tiny.cloud
TINY-2720: change Powered by tinymce to Tiny, also changed the link to tiny.cloud

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