Widen net for errors in vcap initializer
Remove unused annotation
Remove sample gradle builds

Remove sample gradle builds since they are not run during the regular
build and would need to be manually updated after a release.
Increase SampleIntegrationTests run timeouts

Increase the timeouts to give CI builds more time should dependencies
be missing.
Rework POMs to support automated CI release
Add Javadoc aggregate project

Add a Maven project to aggregate appropriate Javadocs into a
consolidated set.