devops: git hooks locked to dev environment installs (wp-graphql#911)

chore: version numbers and READMEs updated (wp-graphql#883)

devops: release script updated (wp-graphql#859)

chore: README and CHANGELOG updated (wp-graphql#835)

chore: READMEs & CHANGELOG updated (wp-graphql#815)

chore: version number and READMEs updated (wp-graphql#813)

chore: version numbers updated & CHANGELOG.md updated (wp-graphql#810)

chore: version numbers set and CHANGELOG updated. (wp-graphql#807)

chore: version numbers set and readmes updated. (wp-graphql#805)

chore: Fatal debug code removed (wp-graphql#791)