Fix robots.txt content type to 'text/plain'#12310

Merged

magento-team merged 5 commits intomagento:2.2-developfrom

tufahu:fix-robots-txt-content-type

Nov 18, 2017

Commits on May 26, 2017

Merge remote-tracking branch 'upstream/develop' into develop
Milan Osztromok
committed

Commits on Nov 16, 2017

Merge github.com:magento/magento2 into develop
Milan Osztromok
committed
change robots.txt response content type to 'text/plain'
Milan Osztromok
committed

Commits on Nov 17, 2017