need to force maven.compiler.source.version = 1.6 because dnet-parent allows java 1.7 sources
sticking to solr 4.7.0 for code executed on the hadoop cluster, until java 1.7 won't be available
SCRIPT_COMMENT: fixed deploy.info file to the module dnet-hadoop-parent
SCRIPT_COMMENT: Added deploy.info file to the module dnet-hadoop-parent