updating the ringtail image, again.
test fix
Merge pull request #1597 from kmarsteller/dev

updating the ringtail image, again.
more error checking in fixed point iterator
Merge pull request #1598 from Kenneth-T-Moore/bench

Fix for test
Fixing pangolin instance that was leaving its EBS volumes around after termination.
Merge pull request #1599 from kmarsteller/dev

Fixing pangolin instance that was leaving its EBS volumes around after t...
some fixes to fixed point iterator's check_config
final fies
Merge pull request #1600 from Kenneth-T-Moore/bench

Fix to make sure we don't run the model in FPI's check_config
typo
Merge pull request #1601 from Kenneth-T-Moore/bench

Fixed a small mistake
stl_group now exposes all control points
Merge pull request #1602 from JustinSGray/geom_fix

stl_group now exposes all control points