#1647 - Added _PrimaitePaths class that manages all the primaite locations using PlayformDirs. This class now creates new primaite locations for each version of primaite.

- Rolled the _PrimaitePaths class out throughout the code base.
- Updated the docs to reference the new version paths.
- Updated the author from qinetiq to dstl
- Bumped version number to 2.0.0rc2

src/primaite/exceptions.py

@@ -1,3 +1,4 @@
+# Crown Owned Copyright (C) Dstl 2023. DEFCON 703. Shared in confidence.
 class PrimaiteError(Exception):
     """The root PrimAITe Error."""