Fix discover_modules() in benchmarks/runall.py to work on Python 3.
Fix typo (s/legialize/legalize/)
Merge pull request #437 from pitrou/typo_legialize

Fix typo (s/legialize/legalize/)
Merge pull request #436 from pitrou/benchmarks-py3

Fix discover_modules() in benchmarks/runall.py to work on Python 3.
Merge remote-tracking branch 'origin/master' into devel

(this imports the changes I mistakingly committed into master)