drill

5a4ad2a8 - DRILL-4886: Modifying projects POMs to align with Drill's build and distribution.

DRILL-4886: Modifying projects POMs to align with Drill's build and distribution. The default build/test/packaging behavior for mapr-format-plugin module are 1. BUILD of mapr-format-plugin is ENABLED. 2. Unit tests of mapr-format-plugin module are DISABLED (use `-Pmapr` to enable). 3. Packaging of mapr-format-plugin is DISABLED (use `-Pmapr` to enable). Please see LEGAL-251 for discussion/conclusion regarding inclusion of source code with non-open-source dependency.