DRILL-7070: Fix deb and rpm issues on apache drill master branch The Apache Drill failed to generate debian and rpm packages. The issues fixed as below, -Add apache as prefix -Remove lib folder while packaging, because lib folder does not exist. -Add git.properties, KEYS, LICENSE, NOTICE, README.md and sample-data dir into the /opt/drill/. -Update plugin version to 2.2.0 -Update Maven org.vafer:jdeb plugin version to 1.7 -Change the rpm name tobe generated by editing version, and name. -Remove two files under distribution/src/deb/control/ i.e. conffiles and control. -The `<copyright>` tag isn't supported anymore for this plugin. Hence use `<license>` and project variables content instead of `2013 ASF`.
DRILL-6895: Warnings for license headers checks and wrong license headers in some files - update license-maven-plugin plugin custom mappings - update files licenses headers - update from "/usr/bin/env bash" to "/bin/bash" shebang line in shell script files