Http-agent pool stuffs.
Cleaned up unused *crypt modules.
/nickname-login now remembers your last used nickname.
Documented loadtest.
Fixed batchSanitize (and by extension, pollroute/exportpolljsonclean)
importpoll -> clientpoll roundtrip fixes.
Bugfixes on clientPoll / not_a_question interactions.
Fixed weird AJAX redirect edge case crashing server.
Fixed exportpolljsonclean bug.
Slightly more user friendly poll/:id failure.
clientPoll now resets state for a given poll on submission.