Update ruby version to 2.1.1 in travis matrix
Update ruby version to 2.1.1 in travis matrix

McLarenAppliedTechnologies/puppet-tomcat,McLarenAppliedTechnologies/puppet-tomcat,camptocamp/puppet-tomcat,ffquintella/puppet-tomcat,camptocamp/puppet-tomcat,mcanevet/puppet-tomcat,McLarenAppliedTechnologies/puppet-tomcat,ffquintella/puppet-tomcat,camptocamp/puppet-tomcat,ffquintella/puppet-tomcat