Visual Test Shell for BACnet SVN

Added AE-EL-I-B, AE-EL-E-B, AE-ELV-A, and AE-ELVM-A BIBBs

Remove test that prevented INCLUDE inside an IF statement.

Bug in string parsing: code to get IP addresses munged up decode of signed real numbers.

Use unique invokeID for each request.
Read and show database-version and last-restore-time before and after backup and restore.

Update vendorID strings from http://www.bacnet.org/VendorID/BACnet%20Vendor%20IDs.htm

Add VendorIdTable program to harvest vendorIDs from web page

Do some work on built-in backup/restore tests: add recovery delays, support for backup-related properties.

Bugs #3389951: first row of summary not shown correctly. Fix proposed by sfjimmyo

Formatting

Character buffer allocation bug, TODOs and cleanup on character set and string display