3.4.0 Service configuration, improved platform support, improve testing

https://forge.puppet.com/joshbeard/bamboo/3.4.0/readme

• Add ability to manage service config (/etc/(sysconfig|default)/bamboo)
  • Add 3 new parameters: initconfig_manage, initconfig_path, and
    initconfig_content (@exeral PR #7)
• Support Debian and Ubuntu
• Fix uknown puppet_confdir (resolves #11) (@ssteveli PR #12)
• update default bamboo version to 5.14.3.1
• metadata: depend on puppet/staging instead of nanliu/staging
• testing: add acceptance tests (beaker) (resolves #10)
• testing: update spec tests (resolves #10)