merging trunk changes with IIS-CDH-5.3.0 branch
#1257 merging schema related changes to iis-cdh-5.3.0 branch
#1197 introducing job.properties changes aligning paths to rumcajs cluster HDFS structure
creating IIS-CDH-5.3.0 branch
#1133 dropping useless workfing_dir creation for java nodes
#1133 dropping useless workfing_dir creation for streaming nodes
#720 fixing document classification algorithm confidence level distribution, switching mainworkflows pom dependency to the fixed document classification snapshot
updating default job properties
json records updated