gdns/cran-comments.md

## Test environments
* local OS X install, R 3.5.1
* ubuntu 12.04 (on travis-ci), R 3.5.1
* win-builder (devel and release)

## R CMD check results

0 errors | 0 warnings | 1 note (maintainer/license)

* This is a maintenance release.

---

Thinned out dependencies and modified the code to account
for chances in the Google DoH API + fixed a bug in bulk_query()

Re-submitting as per email thread re: license (can't believe I
forgot that. sigh & apologies to the CRAN team.)