This change also updates the various .gitignore files to discard the
files and directories created by the fpb script.
Change-Id: I9a02391dd9036927a91fc60b863a1c1c3bb01fd6
The Puppet tests fail on Jenkins because bundler tries to install the
Ruby gems to the default GEM_HOME which is protected. This change sets
the GEM_HOME variable to a local directory.
Change-Id: I827e922f28136b8674dfaa26c2a0694942172f83