fix no longer existing latex function calls

Conflicts:
	lmfdb/lib/grossencharacter.gp
Merge branch 'master' of https://github.com/LMFDB/lmfdb
fix kloosterman test
large table of contents for discussion
added representations
Merge pull request #151 from pascalmolin/master

fix dirichlet tests
Merge pull request #153 from davidfarmer/toc1a

mockup for new menu entries on front page