* subscription loader now only pulls active subscriptions
only allow websocket connections to subscriptions of type websocket
* Added a "flag for deletion" to ActiveSubscription in the SubscriptionRegistry to handle the race condition of a scheduled sync overlapping with a subscription creation. We could have used a package-scoped semaphore or a pre-remove FHIR read, but this seemed like the safest, simplest and most performant way to handle it.
* ActiveSubscriptionCacheTest
* WebsocketConnectionValidatorTest
* fix compile error in jpa example
* Starting work on this
* Working on narrative templates
* Work on new narrative system
* Account for some failing tests due to refactoring of narrative mode
* Another test fix
* More test fixes
* One more test fix
* Work on searches
* Address review comments
* Reorganizing packages and dependencies to support standalone subscription running within a CDR container where all hapi modules are on the classpath.
Moved Subscription registry out of interceptor and introduced SubscriptionLoader
* Created ActiveSubscription and moved cache bits into it
* Moved ExecutorQueue stuff out into its own class
* Add test and supporting code to validate SubscriptionConstants.EXT_SUBSCRIPTION_RESTHOOK_DELIVER_LATEST_VERSION behaviour
* Added SubscriptionCheckingSubscriber
* Moved a few beans to @ComponentScan
* Replaced use of beanFactory with concrete factory classes
* Switched test to use subscribablechannel
* Added SubscriptionLoaderFhirClientTest
* Confirm that our SubscriptionProviderFhirClient works with a live fhir client
* Register interceptors with DaoConfig instead of RestServer.
Also, Rename @VisibleForTesting methods with ForUnitTest
* Fix triggering service so it uses new subscriptionmatcherinterceptor
* Renamed "Database" classes to "Dao"
* processing -> matching naming change