Fixing problem with creating accounts.
Allowing only jpg, gif or png photos.
Allowing jpeg.
Merge branch 'master' into devel
Aligning the username requirements with those mandated by the django admin interface (COG-561).
Fixing problem with rollup of project governance (COG-521).
Merge branch 'master' into devel
Adjusting behavor of scrollbars in project widget.
Implementing requested changes to project browser.
Removing border around people pictures.
Allowing for administrators to edit other people profiles.
Working on refactoring the news widget
Working on refactoring news widget
Removing bullets from project listings.
Ordering the projects in the News form.
Adding more padding for selecting checkboxes.
Allowing project members to delete non-predefined pages.
Changing "Data Search" to "Search Data".
Removing the word 'News' from the news title.
Making the projects ordering case-insensitive.