Using our special latex macros.
Adding some latex macros everyone agreed on.
Adding parity of a representation
Making artin representation table at the bottom of a number field page narrower.
Merge pull request #52 from jwj61/master

Parity of a rep'n, using standard latex macros, adding a few agreed upon macros
Merge branch 'master' of https://github.com/LMFDB/lmfdb