Add g2 into deps

package.json

@@ -23,6 +23,9 @@
     "classnames": "^2.2.5",
     "core-js": "^2.5.1",
     "dva": "^2.0.3",
+    "g-cloud": "^1.0.2-beta",
+    "g2": "^2.3.13",
+    "g2-plugin-slider": "^1.2.1",
     "lodash": "^4.17.4",
     "lodash-decorators": "^4.4.1",
     "lodash.clonedeep": "^4.5.0",