Visual Test Shell for BACnet SVN

Fix for CR3094189: don't try to get NPDU data from a BVLL message that doesn't have any.
Also fix reversed SADR/DADR

Use EXPECT NOT for negative test

Fix for CR 3063918 Better save/parse of frame size and position, sanity check during restore

Add error, reject, and abort codes

Minor cleanup, comments. Change TD's vendorID to use kVendorId equate

Extend "any" keyword:
- save or load from variable ot EPICS
- compare

Add SafeCopy and SafeAppend, add maxlengths to avoid buffer overflows on long string data

Correct and clean up time and date comparisons and use of * and ? fields

Minor comments

Corrected the list of properties added by the real Appendix j, and their associated strings.
Fixed some of the template types used in CreateCommonProperty().
Increased the object_name allocation in generic_object from 32 to 64 chars.
Filled out a few more icons for the EPICS tree view.