Tagging version 4.01, major upgrade porting the WTF to Cheyenne

Incrementing version number in bsub script

Lots of improvements: better runtime, fix failure modes, track correc…

…t Data version, change some test options, add new tests

Fixing nmm_nest failures, problems with run_from_github.py

Update some cu_physics namelist numbers, update run_from_github.py to…

… check for running multiple tests or overwriting old tar files, add error if Data directory missing

Bug fixes for new python scripts, updating README

Updating namelists due to WRF bug fixes; existing vertical refinement…

… tests will fail.

WTF Version 3.02: New script for running straight from github, new "c…

…lean" script as well.

This is version 3 of the WTF; the first version on Github!