Move TODO about isDeletable Sponsor logic method to sponsor.py module and extend a little bit doc string.
Patch by: Pawel Solyga
Review by: to-be-reviewed
tinyMCE.addI18n('en.paste_dlg',{
text_title:"Use CTRL+V on your keyboard to paste the text into the window.",
text_linebreaks:"Keep linebreaks",
word_title:"Use CTRL+V on your keyboard to paste the text into the window."
});