fix tests, add missing libraries, add sample test

Author: haikov

package.json

@@ -31,7 +31,9 @@
     "gulp-uglify": "~1.0.1",
     "gulp-useref": "~1.0.2",
     "http-proxy": "~1.7.0",
+    "jasmine-core": "~2.5.2",
     "jshint-stylish": "~1.0.0",
+    "karma": "~1.5.0",
     "karma-jasmine": "~0.3.1",
     "karma-phantomjs-launcher": "~0.1.4",
     "main-bower-files": "~2.4.0",

src/app/app.spec.js

@@ -0,0 +1,5 @@
+describe('Abstract test to make sure that karma works properly', function() {
+  it('Is true always true?', function() {
+    expect(true).toBe(true);
+  });
+});