added getGroups endpoint definition.

added getGroups function to retrieve a list of groups from the API.
made sure new user page gets the groups and stubs out the Groups object for use later on.
#59

DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/www/spa.js

@@ -18,6 +18,7 @@
         editUser: "/api/users/edit",
         getTimeLogs: "/api/timelogs",
         getUnassignedCards: "/api/cards/unassigned",
+        getGroups: "/api/groups",
         getAppDetails: "/api/app"
     };
     self.uiPages = {
@@ -326,6 +327,19 @@
             self.assignErrorObject(errObj.errorCode, errObj.errorMessage, "getUnassignedCardData");
         });
     };
+    self.getGroups = function () {
+        var url = self.createRequestUrl(self.apiEndpoints.getGroups, null, false);
+        return $.getJSON(url, function (res) {
+            res.forEach(function(item, index, arr) {
+                self.chosenUserDetails().Groups.push(item);
+            });
+            self.chosenUserDetails.valueHasMutated();
+        }).fail(function (resp, status, error) {
+            console.log("error - getGroups");
+            var errObj = self.processRequestFailure(resp, status, error);
+            self.assignErrorObject(errObj.errorCode, errObj.errorMessage, "getGroups");
+        });
+    };
     Sammy(function () {
         this.get("#users", function () {
             var query = this.params.query;
@@ -368,8 +382,10 @@
                 "LastName": null,
                 "HoursPerWeek": null,
                 "AssociatedIdentifiers": [],
+                "Groups": [],
                 "IsContractor": false
             });
+            self.getGroups();
             self.getUnassignedCardData();
         });
         this.get("#stats", function () {