Publish current master to npm

[gbiryukov]

It has new features that nice to have

[gajus]

babel-plugin-react-css-modules/.travis.yml

Lines 10 to 13 in c59a05d

	after_success:
	- semantic-release pre
	- npm publish
	- semantic-release post

[gbiryukov]

@gajus looks like this integration is broken
https://travis-ci.org/gajus/babel-plugin-react-css-modules/jobs/367242582#L1248

it requires node 8 in order to work but travis.yml contain only 7

[gajus]

Fixed.

[gbiryukov]

thanks a lot 👍