Remove useless sleep() calls that were slowing down Python scipy build
Add cgmvolf toolchain support
fixed default for --stop option'
Merge pull request #600 from gribozavr/cgmvolf-toolchain

Add cgmvolf toolchain support
Merge pull request #601 from JensTimmerman/fix_default_stop

fixed default for --stop option'
clarify comment
run proper unit test for run_cmd_qa
add longer run_cmd test
Merge pull request #5 from boegel/remove-useless-sleep

add/enhance unit tests, adjust comment
Merge pull request #599 from gribozavr/remove-useless-sleep

Remove useless (or undocumented) sleep() calls that were slowing down Python scipy build