Override path of yum repo if rhel or centos 7.

Override path of yum repo if rhel or centos 7.
Made handle and handlers mutually exclusive
Revert "Flapjack support for puppet"
Merge pull request #286 from sensu/revert-284-master

Revert "Flapjack support for puppet"
Merge pull request #272 from semiletov/master

Override path of yum repo if rhel or centos 7.
Merge pull request #280 from sensu/handlers

Made handle and handlers mutually exclusive