Update ntpdate.erb

Don't echo 'ntpd: time slew +0.000000s' to cron/mail
Merge pull request #26 from dodwmd/patch-1

Update ntpdate.erb
Fixing travis
Update .gemfile
Update .travis.yml
Puppet-lint fixes
Merge pull request #27 from hundredacres/master

Puppet-lint fixes
package check was added
lint fix
Merge remote-tracking branch 'upstream/master'

Conflicts:
	manifests/init.pp