trim dependencies

package.json

@@ -2,14 +2,9 @@
   "name": "ionic2",
   "version": "0.0.0",
   "devDependencies": {
-    "babel-core": "^5.0.0",
-    "babel-loader": "^5.1.3",
-    "babel-plugin-angular2-annotations": "^1.1.0",
-    "babel-plugin-type-assertion": "^0.2.1",
     "canonical-path": "0.0.2",
     "connect": "^3.3.4",
     "del": "~1.1.1",
-    "es6-module-loader": "^0.16.5",
     "gulp": "~3.8.10",
     "gulp-autoprefixer": "^2.3.0",
     "gulp-babel": "^5.1.0",
@@ -35,7 +30,6 @@
     "run-sequence": "^1.1.0",
     "serve-static": "^1.9.2",
     "source-map-support": "^0.2.10",
-    "systemjs": "^0.16.8",
     "systemjs-builder": "^0.10.3",
     "through2": "^0.6.3",
     "traceur-runtime": "0.0.59",
@@ -43,20 +37,10 @@
     "webpack": "^1.9.10",
     "yargs": "^3.6.0"
   },
-  "dependencies": {
-    "angular2": "2.0.0-alpha.25",
-    "es6-module-loader": "^0.16.5",
-    "hammerjs": "^2.0.4",
-    "rtts_assert": "^2.0.0-alpha.25",
-    "rx": "^2.4.6",
-    "systemjs": "^0.16.8",
-    "traceur": "0.0.87",
-    "zone.js": "0.4.1"
-  },
   "jspm": {
     "directories": {},
     "dependencies": {
-      "angular2": "npm:angular2@^2.0.0-alpha.25",
+      "babel-core": "npm:babel-core@^5.4.7",
       "rx": "npm:rx@^2.5.3"
     },
     "devDependencies": {