adding relative path config in wsgi file for clustered environments.
adding relative path option to admin wsgi file.
Merge pull request #15 from cturra/master

adding relative path config in wsgi file for clustered environments.
bug 922625: investigate more OutdatedDataErrors on balrog. r=nthomas
bug 961830: can't add locale information to a release under certain conditions. r=nthomas
Merge latest from master.