Opening up Bigtop 0.7.0 development
Updating the README file with a more detailed info on tests execution
Revert "BIGTOP-885: TestHiveSmokeBulk fails on Hive 0.9"

This reverts commit 701e3715efc453fcf3e69c782e68474375bf2111.
BIGTOP-990: /usr/lib/bigtop-utils/ should be owned by bigtop-utils package
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/bigtop