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.
Mark complete.
Fix svfcov.
Add time since epoch to utils.
Merge from master.
Declare CURR_TIME.
Move handling of command-line variables to be after import of config
files.
Check that every gadget has a name, otherwise it will die.
Commit.
Change modes.
Change modes.
Initial commit of this branch.
Generally fix the .gogo file usage.

Set GogoDir as global in gvars.
Fix use of builtin open in utils.
Remove gvars.GogoDir during cleaning.
Fix issue with re-import of utils.
Remove .vcs_lib_lock file during clean.
Innocuous realignment.