Add form based kerberos authentication settings.
Finalize kerberos form-based authentication.

Add a login page segment specific to kerberos.
Add a web.xml rule that redirects to the login page when ticket authentication fails.
Remove carriage return.
Form and ticket based kerberos authentication working.

URL Redirects don't work on this revision.
Replace static login form with Servlet.

This way the query string can be preserved.
Merge remote-tracking branch 'origin/master' into kerberos-form-auth
Fix incorrect use of output text.
Remove unnecessary items from login screen on kerberos authentication.

Also make sure some items in the top banner are also not visible in certain cases.
Make sure identity is logged out when cancelling profile editing.

The profile edit screen and login profile edit process need to be separated.
Correct checkstyle violations.
Change message label capitalization for uniformity.
Merge remote branch 'origin/master' into kerberos-form-auth

Conflicts:
	zanata-war/src/main/webapp/account/login.xhtml
Merge pull request #244 from zanata/kerberos-form-auth

Kerberos Form based authentication