DRILL-1636: Shorten the output of toString() methods of HiveTable and HivePartition.
DRILL-1548: Remove jdbc-all from default build

* Allow devs to individually disable maven modules from build
* Removed duplicate dependency "pentaho:mondrian-data-foodmart-json" from exec/java-exec/pom.xml
* Removed duplicate dependency "com.mapr.hadoop:maprfs" from distribution/pom.xml