Add support to create Jenkins object without immediately polling jobs.
Merge pull request #254 from jvale/lazy_load_jobs

Add support to create Jenkins object without immediately polling jobs.
minor fix to exception messages to improve readability.
Merge remote-tracking branch 'upstream/master'
Merge pull request #256 from sateeshkumarb/master

minor fix to exception messages to improve readability.
Adapt fingerprint to catch HTTPError from requests

Remove reference to urllib2 exceptions as the HTTP fetches
uses 'requests' module
Merge pull request #257 from sateeshkumarb/master

Adapt fingerprint to catch HTTPError from requests
Fixed pylint violations