Merge pull request #3 from clarkperkins/master

Fixed Ubuntu issues
Merge pull request #8 from clarkperkins/master

Impala refactor + hive issues + oozie issues
only use hbase-site.xml for impala config if hbase master/regionservers are present in a stack
merge upstream changes with hbase-site.xml/impala fix
fix a few impala configs leftover from the server/state-store split
Merge pull request #9 from cpenner461/master

impala configs