Added options for triangle in TriangleInterface
rbOOmit change: Updated EIM code to pass the element that the evaluation occurs on to the parametrized function.
rbOOmit change: update to previous commit to allow the case where the same element is selected in multiple EIM interpolation points.
Make error message less annoying

I have a million hexes, and I don't need to be individually notified
that every single one of them has a particular quality metric
unimplemented.
(Re?)enable meshtool element quality measurements

Not sure why this was in a 95%-completed state for N years, but it's
useful, so let's make it work.
Add subdomain id from libMesh to the vtk files
Merge pull request #178 from robert-we/triangle-options

Added options for triangle in TriangleInterface
Merge pull request #179 from capitalaslash/vtk-subdomainid

Add subdomain id from libMesh to the vtk files