Fix missing dependency bumps (vuejs-templates#987)

* switch hello-world tag to PascalCase (vuejs-templates#951)

* fix Es6 code issue.

This file is not transpiled, so we should stick to ES5

* Fix bug in dev-server when a proxyTable entry is a string (vuejs-templates#965)

`options` can not be a `const` because it is modified if value is a string.

* Fix casing

* Revert 9befbfc

* update to vue and vue-router latest version (vuejs-templates#984)

- vue 2.5
- vue-router 3.0

* fix missing dependency updates for

* vue-template compiler
* vue-loader

* bump version string

Bumping Vue+VueRouter versions, some minor fixes. (vuejs-templates#986)

* switch hello-world tag to PascalCase (vuejs-templates#951)

* fix Es6 code issue.

This file is not transpiled, so we should stick to ES5

* Fix bug in dev-server when a proxyTable entry is a string (vuejs-templates#965)

`options` can not be a `const` because it is modified if value is a string.

* Fix casing

* Revert 9befbfc

* update to vue and vue-router latest version (vuejs-templates#984)

- vue 2.5
- vue-router 3.0

Merge branch 'develop'

# Conflicts:
#	template/config/index.js

add version tag to config/index.js