Merge pull request #180 from oliverguenther/fix/21938-angular_templates

Let templates be cached by ngtemplate-loader

frontend/app/openproject-costs-app.js

@@ -93,6 +93,9 @@ openprojectCostsApp.run(['HookService',
   });
 }]);
 
+var requireTemplate = require.context('./templates', true, /\.html$/);
+requireTemplate.keys().forEach(requireTemplate);
+
 require('./services/cost-type-service');
 require('./work_packages/directives/cost-object-directive');
 require('./work_packages/directives/summarized-cost-entries-directive');

frontend/app/work_packages/directives/cost-entry-directive.js

@@ -32,7 +32,7 @@ angular.module('openproject.workPackages.directives')
   return {
     restrict: 'E',
     trasclude: true,
-    templateUrl: '/assets/work_packages/cost_entry.html',
+    templateUrl: '/templates/plugin-costs/work_packages/cost_entry.html',
     scope: {
       workPackage: "=",
       costEntry: "="

frontend/app/work_packages/directives/cost-object-directive.js

@@ -32,7 +32,7 @@ angular.module('openproject.workPackages.directives')
   return {
     restrict: 'E',
     require: '^workPackageField',
-    templateUrl: '/assets/work_packages/cost_object.html',
+    templateUrl: '/templates/plugin-costs/work_packages/cost_object.html',
     link: function(scope, element, attributes, fieldController) {
       scope.$watch(function() {
         return fieldController.state.workPackage;

frontend/app/work_packages/directives/summarized-cost-entries-directive.js

@@ -32,7 +32,7 @@ angular.module('openproject.workPackages.directives')
   return {
     restrict: 'E',
     require: '^workPackageField',
-    templateUrl: '/assets/work_packages/summarized_cost_entries.html',
+    templateUrl: '/templates/plugin-costs/work_packages/summarized_cost_entries.html',
     link: function(scope, element, attributes, fieldController) {
       scope.workPackage = scope.field.resource;
       scope.costTypes = scope