Remove limitation about dropping partitions since this was lifted a while back.
CDK-19. Support an HCatalog metadata provider.
CDK-9. Support data  stored in Parquet.
CDK-22. Generate source jars in addition to javadoc.
Exclude impl packages (not picked up from top-level).
Fill in missing javadoc and @since tags.
Add an example for Parquet.
Add summary of 0.2.0 additions.
[maven-release-plugin] prepare release cdk-0.2.0
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] rollback the release of cdk-0.2.0
[maven-release-plugin] prepare release cdk-0.2.0
[maven-release-plugin] prepare for next development iteration
Update jdiff files.
Merge branch 'master' into apprepo