make sure the core_ext are required in the app
Move authenticators dependencies into Gemfile

Add autoloads for all authenticators, to do not requrie to install them all if
someone use only few or one.
Add groups to Gemfile.
Merge pull request #133 from r2practice/issue-129

make sure the core_ext are required in the app
add IRC to the contact methods

Signed-off-by: Tyler Pickett <t.pickett66@gmail.com>
point at our GitHub wiki

Signed-off-by: Tyler Pickett <t.pickett66@gmail.com>
Add missing namespaces in LogoutRequest XML

The undefined saml and samlp namesaces in the LogoutRequest XML
causes many XML parses to choke and prevents signle signout
requests from being processed by some clients.
Add convenience variables for custom views.

It can be very difficult to get the current users username or even
tell if the user is authenticated or not from within a custom view.
I've added @authenticated and @authenticated_username instance
variables to hopefully simplify custom view creation.
Fix tests for login/logut methods.
Merge pull request #139 from mitfik/improve_tests

Fix tests for login/logut methods.
Merge pull request #136 from r2practice/readme-update

Readme update
Test that single sign out XML is valid.

This test will ensure that the single sign out XML can be parsed
and the service ticket can be retrieved.
Merge pull request #137 from biola/logout_request_xml_fix

Add missing namespaces in LogoutRequest XML
CASServer::Model::Base does not exist anymore

Logout action is broken because of 1a292f4895169e5db1dc6161a73d2da18bb58dee
Merge pull request #140 from mitfik/voke-patch

CASServer::Model::Base does not exist anymore
Update README.md

remove incorrect information about additional gem for mysql.
Add authenticated? and authenticated_user helpers
Point infoline to new rubycas.github.com

rather than the old URL at code.google.com
Merge pull request #141 from biola/fix_infoline_url

Point infoline in config.example.yml to new rubycas.github.com
Remove empty gitignore from db
Merge pull request #142 from mitfik/cleaner

Remove empty gitignore file from db