* (AadlBaUtils.java):
   - Add Java doc to the last uncommented methods.
* (AadlBaUnparser.java):
   - Implement PropertyReference unparsing.

* (PropertyUtils.java):
  - getContainingProperty: fix missing case.

* (AadlBaTypeChecker.java):
  - Fix missing array indexes.

* (AadlBaResolver.java):
  - Revert to none debug version.

* (other.java):
  - Fix warnings.