Move printer and parser dependency to graphql, move to [email protected]

[jnwng]

per graphql-tag#54, the printer and parser exports from graphql-tag have been deprecated, and we should be using the equivalent export from the graphql package itself.

on [email protected]:

=============================== FileSize summary ===============================
The total size of index.min.js is 90.7 kB.
The total gzipped size of index.min.js is 24.4 kB.
================================================================================

on [email protected]:

=============================== FileSize summary ===============================
The total size of index.min.js is 90.7 kB.
The total gzipped size of index.min.js is 24.4 kB.
================================================================================

TODO:

• If this PR is a new feature, reference an issue where a consensus about the design was reached (not necessary for small changes)
• Make sure all of the significant new logic is covered by tests
• Rebase your changes on master so that they can be merged easily
• Make sure all tests and linter rules pass
• Update CHANGELOG.md with your change
• Add your name and email to the AUTHORS file (optional)
• If this was a change that affects the external API, update the docs and post a link to the PR in the discussion

once graphql-tag hits 2.0 i'll switch the git tag.