creating IIS-CDH-5.3.0 branch
#1038 introducing ranges in dependencies definition for all IIS modules
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release icm-iis-3rdparty-avro-json-1.0
#1044 pre-release switching to released version of parent pom and released dependencies
introducing scm definition
removing obsolete comment