Remove useless line
change naming conventions, add get_euler_factor utility
move testing line to end
Merge branch 'master' of https://github.com/MarkWatkins2014/lmfdb into mine

* 'master' of https://github.com/MarkWatkins2014/lmfdb:
  move testing line to end
  change naming conventions, add get_euler_factor utility
  Remove useless line