Merge pull request #10 from allenxwang/master

Make ZoneAwareLoadBalancer's rule object for each zone configurable. Avoid duplicated connection priming at client initialization.
Merge pull request #11 from allenxwang/master

Enable junit tests logging
Merge pull request #12 from allenxwang/master

Fix junit test.
Gradle Release Plugin - pre tag commit:  'ribbon-0.1.6'.
Gradle Release Plugin - new version commit:  'ribbon-0.1.7-SNAPSHOT'.
Register the rule as a monitor object to expose the available servers count metric for AvailabilityFilteringRule.
Merge commit 'a9c21088afa8d5363a9a21f2fa1c61ffe73e723f'