make hammer a real dependency

Author: LinusBorg

package.json

@@ -35,8 +35,7 @@
     "webpack-dev-server": "beta"
   },
   "peerDependecies": {
-    "vue": "^2.0.0",
-    "hammerjs": "^2.0.8"
+    "vue": "^2.0.0"
   },
   "scripts": {
     "build": "node_modules/.bin/rollup -m -c build/rollup.config.prod.js && uglifyjs dist/vue-touch.js -c -m > dist/vue-touch.min.js",
@@ -66,6 +65,7 @@
     ]
   },
   "dependencies": {
+    "hammerjs": "^2.0.8",
     "rollup-plugin-cleanup": "^0.1.4",
     "rollup-plugin-commonjs": "^7.0.0",
     "rollup-plugin-node-resolve": "^2.0.0"