Associating a Project to a Site.
Expanding length of some database fields.
Inserting check to prevent duplicate projects that differ only in short name case.
Inserting new footer logos.
Providing site-specific configuration.
Moving the site_manager.py module.
Switching to use database back-end.
Inserting option for database port.
Moving configuraton files to separate directory.
Making configuration files visible.
Fixing configuration bug.
Fixing bug related to missing site foreign key.
Fixing bug COG-697.
Test.