Changes (since 2.7.0):
- [cygnus-ngsi] [PostgisSink,PostgreSQL,MySQL] Add stack trace and config options to error log about createPersistenceBackend
- [cygnus-ngsi] [PostgisSink] Fix PostgreSQL encoding when enabled
- [cygnus-ngsi] [MysqlSink, PostgisSink, PosgreSQLSink] Update sinks to initialize persistance backend objects without database (#2004)
- [cygnus-common] Remove database initialization on constructors (#2004)
- [cygnus-ngsi-ld] handle unitCode meta-property in NGSI-LD events received (#1997)