Cairngorm Code

Minor refactoring

[maven-release-plugin] prepare for next development iteration

[maven-scm] copy for tag cairngorm3-3.0.9

[maven-release-plugin] prepare release cairngorm3-3.0.9

Persistence: Add more asdocs, Remove temporarily from Maven

Maven: Added Contract to Persistence lib.

Maven: Added Contract to Persistence lib.

player fds added to repo

missing headers

Addition of Design by Contract library, Persistence lib formatting to coding standards.