Updated LDAP module settings template to include new HTTP integrated authentication check box.
Added implementation of HTTP integration authentication to LDAP module class.
Updated test action to include checking that REMOTE_USER header is
supplied if HTTP integrated authentication is enabled.
Merge pull request #190 from martin-css/master

Issue #2112 - LDAP - Integrated HTTP Authentication Implemented
Merge branch 'master' of github.com:thebuggenie/thebuggenie