- Better error messages for sign up

- Show a throbber while working on sign up
- Have the front page redirect to the repositories view when logged in

static/js/controllers.js

@@ -100,18 +100,29 @@ function RepoListCtrl($scope, Restangular) {
 
 function LandingCtrl($scope, $timeout, Restangular, UserService) {
   $('.form-signup').popover();
+  $('.spin').spin();
 
   $scope.$watch( function () { return UserService.currentUser(); }, function (currentUser) {
     $scope.user = currentUser;
+    if (currentUser && !currentUser.anonymous) {
+	document.location = '/#/repository';
+    }
   }, true);
 
   $scope.awaitingConfirmation = false;
+  $scope.registering = false;
+
   $scope.register = function() {
+    $('.form-signup').popover('hide');
+    $scope.registering = true;
+
     var newUserPost = Restangular.one('user/');
     newUserPost.customPOST($scope.newUser).then(function() {
       $scope.awaitingConfirmation = true;
+      $scope.registering  = false;
     }, function(result) {
       console.log("Displaying error message.");
+      $scope.registering  = false;
       $scope.registerError = result.data.message;
       $timeout(function() {
         $('.form-signup').popover('show');