EMS: Control Service: Added 'Description' line in 'banner.txt' taken from...

EMS: Control Service: Added 'Description' line in 'banner.txt' taken from property 'build-description'. This property can be set in pom.xml properties or in .dev-local-docker-image-build file

event-management/control-service/src/main/resources/banner.txt

@@ -10,4 +10,5 @@
  :: Spring Boot ::                       ${spring-boot.formatted-version}
  :: Build Num.  :: @buildNumber@
  :: Build Date  :: @timestamp@
- :: SCM Branch  :: @scmBranch@
\ No newline at end of file
+ :: SCM Branch  :: @scmBranch@
+ :: Description :: @build-description@
\ No newline at end of file