Move to Compo 0.1.3.
Move to Compo 0.1.4.
Do some post-Compo cleanup.

Specs that shadow Compo's specs have been removed, and others that
failed have been changed.
Bump Compo again.
Fix bug with GETting ListModelObjects.
Update to compo 0.1.5.
Add RVM version (and gemset, not sure how to use this)