util: Fix warning about missing close in test.
starter: Mark src/codegen/java as optional since it won't exist until cycle runs.
starter: Add history_entry table to m0000.
migrations: Add a Builder.delete() method.
features: Re-codegen.
migrations: Add Builder.deleteAll method.
features: Re-codegen.
Merge branch 'master' into stable

* master:
  features: Re-codegen.
  migrations: Add Builder.deleteAll method.
  features: Re-codegen.
  migrations: Add a Builder.delete() method.
  starter: Add history_entry table to m0000.
  starter: Mark src/codegen/java as optional since it won't exist until cycle runs.
  util: Fix warning about missing close in test.