Wrapped procedure calls in protected type and added pragma Atomic to
appropriate identification variables.
Minor work on the AMI.Trace packaage also included.
Fixed a bug in the reconnect mechanism.
Basic dial-plan data structures.
Decision trees - but only with a fall-back action.
Test reading of an XML dial-plan file.  Local build stuff.
Spelling.
Fixed bug in park handler. Now it is able to park calls in either direction.
Added comments.
Merge branch 'krc'