Paring down the LateX::Encode tests since the main function is to make sure that LaTeX::Encode is properly called.  Only the least ambiguous tests were kept.  This should be enough to ensure that the LaTeX::Encode is properly wired in, but not enough that breakage is likely down the road.
Merge pull request #2 from einhverfr/master

Paring down the LateX::Encode tests since the main function is to make s...