Fix syntax error in jenkins.py
Add an import for Jenkins at the root of the package so we can later use it more conscisely, as in:
from monitoring.monitor import Jenkins
Add a test/example to run jenkins
Improve jenkins reliability - return Failure in case we can't connect
Merge pull request #28 from rantav/jenkins-improvements

Improve jenkins reliability - return Failure in case we can't connect
Merge pull request #25 from rantav/jenkins-test

Jenkins test
Refactored monitors -> rules