Broker

What's Changed
* Adding a connection timeout option by JacobCallahan in https://github.com/SatelliteQE/broker/pull/145


**Full Changelog**: https://github.com/SatelliteQE/broker/compare/0.1.31...0.1.32

What's Changed
* Added a locking mechanism to actions that modify files by JacobCallahan in https://github.com/SatelliteQE/broker/pull/144


**Full Changelog**: https://github.com/SatelliteQE/broker/compare/0.1.30...0.1.31

What's Changed
* Greatly speed up Session's sftp_write by JacobCallahan in https://github.com/SatelliteQE/broker/pull/143


**Full Changelog**: https://github.com/SatelliteQE/broker/compare/0.1.29...0.1.30

------------------

+ Actually include a line that was supposed to be in 0.1.28

------------------

+ Suppress warnings on inventory load
+ Move file arg evaluation to VMBroker's init

------------------

+ Made CLI checkouts properly raise exceptions