Merge branch 'master' into 'master'

Change from login.unl.edu to shib.unl.edu endpoint

See merge request !2

.gitmodules

 [submodule "phpCAS"]
 	path = phpCAS
 	url = https://github.com/Jasig/phpCAS.git
-	branch = 1.3-stable
+	branch = master

index.php

@@ -26,7 +26,7 @@ if (isset($_REQUEST['id'])) {
 }
 
 // initialize phpCAS
-phpCAS::client(CAS_VERSION_2_0, 'login.unl.edu', 443, '/cas');
+phpCAS::client(CAS_VERSION_2_0, 'shib.unl.edu', 443, '/idp/profile/cas');
 
 // no SSL validation for the CAS server
 phpCAS::setNoCasServerValidation();
@@ -47,7 +47,7 @@ if ($auth) {
 	// Get authenticated username
 	$username = phpCAS::getUser();
 
-	print file_get_contents("http://directory.unl.edu/service.php?format=json&uid=$username");
+	print file_get_contents("https://directory.unl.edu/service.php?format=json&uid=$username");
 } else {
 	print "{}";
 }

phpCAS @ 7a949dee

-Subproject commit 661db83b40f11f010d13152d7df6ec4ac79c951b
+Subproject commit 7a949dee79aaadc16161d7d4863b5c0871546222