Update express-graphql to the latest version 🚀

The dependency express-graphql was updated from `0.6.12` to `0.7.0`.

This version is not covered by your current version range.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

Release Notes for v0.7.0

Update graphql deps

Commits

The new version differs by 25 commits.

eb9e68c 0.7.0
0cef334 Update deps
64d698c Update deps
299dc7f Update GraphiQL to '0.12.0'
750cfd5 Allow all node versions >= 6.x
3804d26 Use exact versions for devDependencies
38f9393 Drop express 3.x support
8b9d61b Fix expected error message in tests
5c04d18 Support graphql 14.0.0
ab2262f Update deps
d1563f7 Travis: Stop testing on node 4 and node 9
c101813 Add to "engines" in package.json. Drop support for node4 and node9
41e26f8 Add context to the arguments of the extensions function (#441)
c48847b Add missing coma (#437)
fd27b43 Validate schema before execute request

There are 25 commits in total.

See the full diff

FAQ and help

There is a collection of [frequently asked questions](https://greenkeeper.io/faq.html). If those don’t help, you can always [ask the humans behind Greenkeeper](https://github.com/greenkeeperio/greenkeeper/issues/new).

Your Greenkeeper bot :palm_tree:

aliemteam / aliemcards