Update documentation
Add repository introduction
Prevent bad Bash configuration
Define relative results directory refs in Bash
Make non-existent reference definitions consistent
Generate differential DFXML
Fix types and use of results list
Use up-to-date DFXML repo
Fix a few script-o's
Add check for path resolver
Declare victor in Chicken V. Egg
Deal with quoting
Export sequence file variable
Add DFXML regression tests to environment check
Correct dwf_ variable usage
Correct dwf_ variable display and anno
Use updated DFXML repo (mainly idifference multilink check)
Correct multi-link check in idifference
Remove redundant path def'n
Remove debug loop