Introduced new configurable parameter "vitrualHost", fixed few bugs and made some code improvements

• Implemented changes for UTF-8 format problem with REMREM GenerateAndPublish API.
• Implemented changes to handle the returning of duplicate eventId responses in Publish Response body.
• Made the configurable parameter "virtualHost" as optional field.
  Updated parent version
• Applied sandbox badge to the repository to signal the level of maturity of the project as agreed by
  Eiffel Bootstrap Technical Committee.
• Provided an option to configure the virtual host name in property files and via command line
• Implemented code changes to handle the error ConcurrentModificationException which occured when too many
  requests are sent to /generateAndPublish endpoint.

REMReM publish /generateAndPublish endpoint support to lenient validation

Added lenient validation support to REMReM publish /generateAndPublish endpoint .

Implemented the functionality to read the Jasypt encryption key from jasypt.key file.

Implemented the functionality to read the Jasypt encryption key from jasypt.key file.

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.