add make_chamber_grid script
add make_chamber_grid.py test
add util to travis test suite
try fixing travis failure in hafresize
the pedestrian way to fix travis
remove hafresize from travis -- bash is too old
remove set -x from hafresize script

Remnant of debugging travis testing failures
Merge pull request #8 from kdmurray91/hafresize

Hafresize v0.1b2
Merge branch 'utils' into upstream

Conflicts:
	.travis.yml