Add maven-javadoc-plugin and maven-source-plugin
Add maven-javadoc-plugin and maven-source-plugin

This will deploy javadoc and source to Maven Central.

bouncestorage/s3proxy,kahing/s3proxy,flandr/s3proxy,kahing/s3proxy,andrewgaul/s3proxy,timuralp/s3proxy,andrewgaul/s3proxy,bouncestorage/s3proxy,timuralp/s3proxy,flandr/s3proxy