adding very basic permutation directory to lmfdb
Merged to upstream.
Merge branch 'master' of git://github.com/LMFDB/lmfdb
footer: source and changeset URLs were mixed up
Allow searching of elliptic curves by coefficients.
robots.txt: trying to fix the paths
fixing knowl->raw display mode. (which isnt a real raw view)
knowl: /knowledge/raw endpoint similar to /knowledge/show
Merge branch 'master' of https://github.com/LMFDB/lmfdb
Merge branch 'master' of git://github.com/LMFDB/lmfdb
improved permutations security issue, URL and error page on bad input
Merge pull request #9 from seblabbe/master

Permutations in LMFDB