Xtu Code

Minor cleanups

Added identifier to class' member variables

Added schema for defining PSM and PIM types that can be used in a xUML model. So far only variable types are supported - NOT structured types.

Cleaned up

Added build number to the applications version tag

Added a bridge XML schema as well. Test file validates OK.

Broken out application and domain schema in separate files. Also cleaned up a bit. the test file xtu.xml now validates OK.

Added referential integrity constraint for valid state and event names in transition rules-section of FSM

Added unique keys for states and events in the FSM as well as referential integrity for selecting valid initial_state of an FSM

Separated FSM-schema into a file of its own. Broken out util types into a separate name space. Relocated old schemas.