Added support for additional properties in JSON configuration. Verification of required and optional service dependencies added.
Introduction of properties names as constants.
Removing not used resource file.
Format of microservice dependencies in JSON file changed from a list of entries into a map.
Update of CHANGELOG and README files with current changes.
Possibility to add project specific optional dependency checker on microservice startup.
Test checking interactions done by dependency verifier for optional service.
Test of interaction with optional dependency checker moved to separate specification.
Version set to 0.7.0
Merge pull request #22 from 4finance/additional-properties-in-json-config

Additional properties in json config