Refixing problem due to redirection after cancelling project update.
Using different targets for 'Cancel' operations on project add and update.
Removing 'News' link if project has no news (COG-505)
Adding lock icon to Home page if private (COG-547).
Fixing problems with redirection after deleting an attachment.
Inserting a message if a project has no news.
Assigning update_date when creating the project home page.
Setting the correct value of 50MB when uploading attachements.
Merge branch 'devel'