testing observers, refactoring some Basic Types

package.json

@@ -40,6 +40,7 @@
     "coffeeify": "^0.6.0",
     "gulp": "^3.8.7",
     "gulp-browserify": "^0.5.0",
+    "gulp-cached": "^1.0.1",
     "gulp-coffee": "^2.1.1",
     "gulp-coffeelint": "^0.3.3",
     "gulp-concat": "^2.3.4",
@@ -57,6 +58,7 @@
     "gulp-run": "^1.6.3",
     "gulp-sourcemaps": "^1.1.1",
     "gulp-uglify": "^0.3.1",
+    "gulp-watch": "^3.0.0",
     "jquery": "^2.1.1",
     "mocha": "^1.21.4",
     "sinon": "^1.10.2",