Merge branch 'devel'
Improve help.
Merge branch 'master' into devel
Add documentation and checker.
Merge branch 'devel'
Use a dictionary for uvm so that vcfg.py does not need to exist.
Merge branch 'master' into devel
Set uvm vkit to not need a uvm.flist and to have no dependencies.
Remove commented-out lines.
Allow string for vkit entries to create a simple default vkit that
relies on cn and global.
Permit gvars to not have a vtype and see that it defaults to SIM.
Provide example of skipping SIM on the command-line.
Check that the specified test exists before continuing.
Merge branch 'devel'
Fix flist.py so that it always puts tb_top at the beginning, because
that is the one that imports uvm_pkg.
Add rerun gadget to create rerun/qrun scripts.
Improve parsing of command-line.
Add TODO list.
Add 'no' to a gadget to not run it.
Move most command-line stuff to its own file. gogo now consists only of
main functionality.
Move functionality that prints latest source file to its own gadget.
Move help to it's own file.
Clean up help_gadgets considerably.