Update release number

Author: safchain

package.json

@@ -1,7 +1,7 @@
 {
  "name": "skydive-datasource",
  "private": true,
- "version": "1.1.0",
+ "version": "1.2.0",
  "description": "",
  "main": "index.js",
  "scripts": {

src/plugin.json

@@ -26,7 +26,7 @@
  }
  ],
  "version": "1.2.0",
- "updated": "2019-03-29"
+ "updated": "2019-05-20"
  },
  "dependencies": {
  "grafanaVersion": "3.x.x",