Backticks are picky about variables so they shouldn't be advertised to students in textovers.
Fixed poor formatting for essay_help
Merge branch 'develop' of https://github.com/openwebwork/pg
Merge pull request #9 from openwebwork/release/2.6

Release/2.6
Merge branch 'develop' of https://github.com/openwebwork/pg
Merge pull request #10 from goehle/master

Changed help text