rpearce/lneva: Fix puppetmaster should be to_spec
rpearce/lneva: Added aliases to puppetmaster, fixed tests for puppetmaster
rpearce/lneva: Terminate stack.rb with extreme prejudice

  * Clean up old version, it now lives in stacksconfig(refstack)
rpearce/lneva: Add needs_signing method
  * Default needs_signing to true, false for puppetmasters
  * Improve readability of code
rpearce/lneva: Puppetmaster now needs signing
rpearce/lneva: Increase puppet sign timeout

  * Allow puppetmasters more time
rpearce/lneva: Improve logging output, only clean certs if needed

   * Log when no vips need to be allocated
   * Improve log output when certs dont need to be signed
   * Only clean certs if they needed to be signed in the first place
   * Improve code readability for signing/cleaning certs