Issue #2:

- rename Application-Server-Tools to GsApplicationTools-Server and do a bit of restructuring
- add test package and test stub
Issue #2: correct mistakes in baseline for package renames
Issue #2: load CI group to pick up tests
Issue #2:

Taking approach where instead of subclassing GemServerStarter, subclass GemServer ... then we can do direct customization of the various bits and pieces that need customization on run ... and pass any interesting state via the script call ... script location etc. can be specified by the subclass ...

Added tests for validating the basic api