Build rules for more quadrature types
More tests for exact quadrature integration
If we see unit test failure, don't ignore it!
Merge pull request #225 from libMesh/better_unit_tests

Better unit tests
Updating license and copyright information for sfcurves.
disable with --disable-amr
disable with --disable-amr, take 2
Elem no longer needs to friend MeshRefinement
Avoid a signed/unsigned conversion warning