Bumps up default Hive version (#24).
Bumps up default Gradle version (#25).
Merge remote-tracking branch 'private/issue/24' into 0.7-develop
Merge remote-tracking branch 'private/issue/25' into 0.7-develop
Merge remote-tracking branch 'central/0.7-develop' into 0.7-release
Bumped version number to 0.7.2-RC1