Added custom confirm modal dialog box

public/vendor/angular-modal/modal.js

@@ -0,0 +1,89 @@
+/*
+ * @license
+ * angular-modal v0.4.0
+ * (c) 2013 Brian Ford http://briantford.com
+ * License: MIT
+ */
+
+'use strict';
+
+angular.module('btford.modal', []).
+factory('btfModal', function ($animate, $compile, $rootScope, $controller, $q, $http, $templateCache) {
+  return function modalFactory (config) {
+    if (!(!config.template ^ !config.templateUrl)) {
+      throw new Error('Expected modal to have exacly one of either `template` or `templateUrl`');
+    }
+
+    var template      = config.template,
+        controller    = config.controller || angular.noop,
+        controllerAs  = config.controllerAs,
+        container     = angular.element(config.container || document.body),
+        element       = null,
+        html,
+        scope;
+
+    if (config.template) {
+      var deferred = $q.defer();
+      deferred.resolve(config.template);
+      html = deferred.promise;
+    } else {
+      html = $http.get(config.templateUrl, {
+        cache: $templateCache
+      }).
+      then(function (response) {
+        return response.data;
+      });
+    }
+
+    function activate (locals) {
+      return html.then(function (html) {
+        if (!element) {
+          attach(html, locals);
+        }
+      });
+    }
+
+    function attach (html, locals) {
+      element = angular.element(html);
+      if (element.length === 0) {
+        throw new Error('The template contains no elements; you need to wrap text nodes')
+      }
+      $animate.enter(element, container);
+      scope = $rootScope.$new();
+      if (locals) {
+        for (var prop in locals) {
+          scope[prop] = locals[prop];
+        }
+      }
+      var ctrl = $controller(controller, { $scope: scope });
+      if (controllerAs) {
+        scope[controllerAs] = ctrl;
+      }
+      $compile(element)(scope);
+    }
+
+    function deactivate () {
+      var deferred = $q.defer();
+      if (element) {
+        $animate.leave(element, function () {
+          scope.$destroy();
+          element = null;
+          deferred.resolve();
+        });
+      } else {
+        deferred.resolve();
+      }
+      return deferred.promise;
+    }
+
+    function active () {
+      return !!element;
+    }
+
+    return {
+      activate: activate,
+      deactivate: deactivate,
+      active: active
+    };
+  };
+});