REMReM lookups be controlled per lookup link instead of globally per call

REMReM lookups controlled 'failIfNoneFound' and 'failIfMultipleFound' lookups per lookup object within an event instead of globally per call.

Uplifted eiffel-remrem-semantics version from 2.0.12 to 2.0.13

REMReM is able to accept both a CONTEXT and a CAUSE links in the same event.

REMReM publish to be able to control the ER lookups

Added the lookupInExternalERs and lookupLimit parameters to ER lookup.

Uplifted eiffel-remrem-semantics version from 2.0.11 to 2.0.12.

Uplifted eiffel-remrem-semantics version from 2.0.11 to 2.0.12.

Issue: RemRem-Publish creates a lot of AMQP channels

Added new property channelCount in application.properties to customize the rabbitmq channels.
Added documentation for the new property.

Documentation for REMReM publish in Opensource.

2.0.12

Documentation for REMReM publish in Opensource. (#185)

Uplifted eiffel-remrem-semantics version from 2.0.7 to 2.0.8.

Uplifted eiffel-remrem-semantics version from 2.0.7 to 2.0.8.

Uplifted eiffel-remrem-semantics version from 2.0.6 to 2.0.7.

Uplifted eiffel-remrem-semantics version from 2.0.6 to 2.0.7.

Not getting error responseBody in remrem-publish, if statusCode is not OK

Implemented code changes to handle error ResponseBody in /generateAndPublish endpoint

Code to handle Event Repository lookups

• Code to handle the ER lookups towards Generating the events.
• Updated documentation towards the parameters required in ´generateAndPublish´