release v0.7.2

Merge pull request 99designs#455 from 99designs/fix-deprecated-fields

Fix deprecated fields

release v0.7.0

release v0.6.0

release v0.5.1

release v0.5.0

Bump gqlparser to latest version

Merge pull request 99designs#281 from 99designs/introspection-default…

…-args

Fix missing default args on types

Update README.md

Merge pull request 99designs#255 from 99designs/introspection-fixes

Fix introspection api