Various changes.
Update TODO items.
fsdb.py is meant to build fsdb.sh, not vericom.
Create .signal_list and make sure it's there on subsequent runs.
Use all, func, bits, and vals to specify functional coverage. Or use
an int that is compatible.
Make comment more accurate.
Add debug statements.
Version 0.0.10:

Fix fsdb use of .signal_list.
Clean up usage of SVFCOV.