Merge pull request #16 from amanhigh/master

Made display of open circuit hostNames stay across dashboard refreshes.
Merge pull request #17 from amanhigh/master

Removed old toggling logic for open circuit hostnames.
Fixed NaN showing up in dashboard
Merge branch 'master' of https://github.com/Flipkart/phantom
Applied https://github.com/Netflix/Hystrix/pull/253
Upgraded to Hystrix 1.4.0-RC4
Applied https://github.com/Netflix/Hystrix/pull/253 from Hystrix
1.4.0-RC4
Release version 1.2.8
Release version 1.2.8
Merge branch 'master' of github.com:Flipkart/phantom
Release notes for 1.2.8
Added request received time and request execution start time to command processors.
Added request received time and request execution start time to http processors.
Extracted getEventBuilder to interface.
Added request received time and request execution start time to Thrift Processor.
Added logging of Request Received and Execution Start Time.
Removed old methods.