adding very basic permutation directory to lmfdb
Merged to upstream.
Merge branch 'master' of git://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
Made threading of authentication on the database an option, via -t or --threading. Expect most people to want to use that option.
Added Statistics page for elliptic curves over Q
Merge pull request #16 from JohnCremona/master

Add Statistics page for elliptic curves
EC: url_for link for statistics
Merge pull request #15 from pdehaye/master

optional threading for authentication; fixes threading issue like a miracle, too.