improved display of base-change & Q-curve links
Merge branch 'master' into ecnf
more work on ecnf
Merge branch 'ecnf' of github.com:JohnCremona/lmfdb into ecnf
added several knowl links in ecnf pages
Merge branch 'master' into ecnf
Merge pull request #195 from JohnCremona/ecnf

ecnf: added some knowls