Merge pull request aws-cloudformation#338 from ericzbeard/pkl-vpc

Update registry schemas and Pkl classes

Merge pull request aws-cloudformation#330 from ericzbeard/pkl-patterns

Pkl patterns

Merge pull request aws-cloudformation#318 from ericzbeard/pkl

Generate pkl classes based on registry schemas

Merge pull request aws-cloudformation#298 from ericzbeard/fix-nmodules

Fix a bug in modules that caused some nodes to be skipped

Merge pull request aws-cloudformation#296 from ericzbeard/changesets

Add changeset functionality

Merge pull request aws-cloudformation#233 from ericzbeard/fix-208

Fixed JSON formatting for HTML char, and updated deps to fix an SDK bug

Update version.go

Update version.go

Merge pull request aws-cloudformation#226 from ericzbeard/v1-7-1

v1.7 fix release action

Merge pull request aws-cloudformation#225 from ericzbeard/v1-7-1

Bump version