Organization prefix was renamed to 'org'
The reference to it in the logic/rights.py module was not updated.
Patch by: Sverre Rabbelier
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."
});