inserted crystal latex picture
fallback if rendering fails
new error message when latex does not work
author info
link to associated littelmann path form crystal page
fixed Littelmann knowl
added sage code to crystal page
Merge branch 'master' of github.com:LMFDB/lmfdb into anne

* 'master' of github.com:LMFDB/lmfdb:
  Added search by j-invariant for elliptic curves
  Add motivic weight to gaga box
  add Galois orbit for Dirichlet characters
Merge branch 'master' of git://github.com/anneschilling/lmfdb into anne

* 'master' of git://github.com/anneschilling/lmfdb:
  added sage code to crystal page
  fixed Littelmann knowl