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)
Remove echo debug line from slave service script

This removes what looks like an errant debug echo from the Debian slave
service script.
Merge pull request #158 from dealnews/slave_service_echo_fix

Remove echo debug line from slave service script
Install swarm-client 1.16

This is necessary to avoid compatibility issues with newer Jenkins
versions (e.g. see https://issues.jenkins-ci.org/browse/JENKINS-20138).
Merge pull request #162 from mark0n/swarmVersion

bump up default version of swarm client
Fix broken path for CLI jar file on Debian