Update babel7 to the latest version 🚀

[greenkeeper]

There have been updates to the babel7 monorepo:

• The devDependency @babel/core was updated from 7.2.0 to 7.2.2.
• The devDependency @babel/plugin-proposal-class-properties was updated from 7.2.0 to 7.2.1.
• The devDependency @babel/plugin-transform-flow-comments was updated from 7.0.0 to 7.2.0.
• The devDependency @babel/plugin-transform-flow-strip-types was updated from 7.1.6 to 7.2.0.
• The devDependency @babel/plugin-transform-runtime was updated from 7.1.0 to 7.2.0.
• The devDependency @babel/preset-env was updated from 7.1.6 to 7.2.0.
• The dependency @babel/runtime was updated from 7.1.5 to 7.2.0.

These versions are 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.

This monorepo update includes releases of one or more dependencies which all belong to the babel7 group definition.

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Find out more about this release.

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[codecov]

Codecov Report

Merging #705 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #705   +/-   ##
=======================================
  Coverage   85.82%   85.82%           
=======================================
  Files          48       48           
  Lines        3915     3915           
  Branches      892      892           
=======================================
  Hits         3360     3360           
  Misses        555      555

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