shrine

Pull request #1535: Feature/SHRINE2020 1669

Merge in SHRINE/shrine from feature/SHRINE2020-1669 to develop

* commit '85adbbfd16583af53f6ae62febca69cb7f422a30': (25 commits)
  Put together a second database interface that plays nice with oracle, and rewired the mapping db to only use byte arrays with H2 for SHRINE2020-1669
  Preperation to split mapping info before splitting the code to make oracle work for SHRINE2020-1669
  A note on why a test could be ignored for SHRINE2020-1669
  Maybe it's the comment SHRINE2020-1669
  Some logging to see what's out of joint for SHRINE2020-1669
  Split out common code in the servlet world and adapter exe world for SHRINE2020-1669
  Added a deferred keep alive to keep the adapter exec going until a shutdown signal for SHRINE2020-1669
  Split out the Node system spec sender and used it in the new exec for SHRINE2020-1669
  Got the exec working for SHRINE2020-1669
  Added a shutdown hook to handle general interrupts more gracefully for SHRINE2020-1592
  Couple of comments to close out SHRINE2020-1592
  Added the QUEUED query poller for SHRINE2020-1592
  A few more comments to close out this step for SRHINE2020-1590
  A couple of tweaks while closing out this work
  Adding the full breakdown config for SHRINE2020-1590
  Got the database business changed over to 'create if exists' and fixed a typo for SHRINE2020-1590
  Got the main() to run queries and report results for SHRINE2020-1590
  Set up the exec frame for SHRINE2020-1590
  Most of the legwork to set up a freestanding adapter exec for SHRINE200-1590
  Changed over the adapter to use H2 by default at runtime for SHRINE2020-1589
  ...