Move import at the top to prevent eslint error (#478)
Move import at the top to prevent eslint error (#478)

By doing this it fixes the following error

```
 ERROR  Failed to compile with 1 errors

 error  in ./src/router/index.js


  ✘  https://google.com/#q=import%2Ffirst  Import in body of module; reorder to top
  /Users/asumaran/www/my-project/src/router/index.js:6:1
  import Hello from 'components/Hello';
   ^


✘ 1 problem (1 error, 0 warnings)
```
jmv-team/jmv-cli,Brandon-Stoyles/webpack,neonblack-at/webpack,neonblack-at/webpack,jveljan/webpack,twcapps/vue-typescript-boilerplate,vuejs-templates/webpack,Toilal/vue-webpack-template,Brandon-Stoyles/webpack,jmv-team/jmv-cli,bbrietzke/webpack,Toilal/vue-webpack-template,Brandon-Stoyles/webpack,Toilal/vue-webpack-template,pronebel/webpack,pronebel/webpack,jveljan/webpack,twcapps/vue-typescript-boilerplate,jmv-team/jmv-cli,vuejs-templates/webpack,twcapps/vue-typescript-boilerplate,bbrietzke/webpack,jveljan/webpack,neonblack-at/webpack,Toilal/vue-webpack-template,pronebel/webpack,vuejs-templates/webpack,twcapps/vue-typescript-boilerplate,bbrietzke/webpack