Propagting new password change to ESGF database.
Updating instructions.
Fixing bug on password checker.
tweaked custom header/footer instructions
Adding script for users migration.
Changing wroding in custom header.
Updating sites list.
Merge branch 'master' into devel
Inserting functionality for password expiration.
Changing method name.
Implementing IdP redirecting.
Working on openid only authentication.
Using openid authentication only.
Changing wording on openid login page.
Implementing openid reminder.
Wording.
Fixing wrong urls.
Adding django command to create admin openid.
Updating instructions.
Updating version in footer.