HTTP Authentication enabled
moved log4j config to include it in war
Base work for content negotiation switch and setup of HTML templating
Extracted hlper classes. JSON GET single Handle works.
Implemented in memory Handle adapter for testing
Skeleton for PID name generators
Basic JAX-RS resource works with GET/PUT individual Handle. Various bug fixes while setting up tests. HS-test and in-memory-test working now.
Cleaning up old files, leaving project in consistent state for future reference.