- Hand maintainership to submitter.
- Replace HADOOP_HOME with DATADIR and HADOOP_ETC with ETCDIR.
- Replace pkg-install and pkg-deinstall with pkg-plist entries.
- Support staging.
- Fix build on FreeBSD 10 (clang, libc++, hardcoded gcc).
PR: ports/183307
Submitted by: Pedro Giffuni <pfg@apache.org>