Fix start-up invocation.

  * Homogenize the start-up both via command-line and programmatically.
  * Bugfix: correctly parse command-line args to identify files to process
    (introduced in 6fba5447eba8b43a32ca7d3b0827a623c2762c31)
[maven-release-plugin] prepare release advice-1.5
[maven-release-plugin] prepare for next development iteration