GUAC-1230: Standardize inclusion of third-party JavaScript libraries.

guacamole/src/main/webapp/lib/angular-module-shim/LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2014 Jed Richards
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

guacamole/src/main/webapp/lib/angular-module-shim/angular-module-shim.js

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+(function(angular) {
+
+    'use strict';
+
+    if ( !angular ) {
+        throw new Error('angular-module-shim: Missing Angular');
+    }
+
+    var origFn = angular.module;
+    var hash = {};
+
+    angular.module = function(name,requires,configFn) {
+
+        var requires = requires || [];
+        var registered = hash[name];
+        var module;
+
+        if ( registered ) {
+            module = origFn(name);
+            module.requires.push.apply(module.requires,requires);
+            // Register the config function if it exists.
+            if (configFn) {
+                module.config(configFn);
+            }
+        } else {
+            hash[name] = true;
+            module = origFn(name,requires,configFn);
+        }
+
+        return module;
+    };
+})(window.angular);