Use single-quotes to avoid problems when using multiple space-seperated labels
Merge pull request #141 from bmmane/master

Use single-quotes to avoid problems with slave labels
remove gemfile.lock, update travis
Merge pull request #143 from jlambert121/gemfile

remove gemfile.lock, update travis
Ensure future parser compatibility (>3.5.1)

Since Puppet 3.5.1 the future parser no longer matches upper case words
in a selector statement as they are treated as a custom resource type.

See https://tickets.puppetlabs.com/browse/PUP-2800?focusedCommentId=76016&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-76016
for details.
Merge pull request #147 from fadenb/fix/futureparser_compatibility

Ensure future parser compatibility (>3.5.1)