Handle job and node names that contain spaces

The current methods do not work for jobs and node that contain spaces in
their names.  This change adds quotes around the names in the jenkins
URL so that Jenkins will be able to process the URL correctly.

Closes-Bug: #1000799
Closes-Bug: #1183958
Change-Id: I86ac5aa8b2ff9b92ba240637f4a225978236e6db
Merge "Handle job and node names that contain spaces"