Merge tag 'v1.3.1' into v1.3.x

Whoohoo, 1.3.1
Fixes whitelist to work in release mode.
Updating white-list to latest files, code reviewed by @atnnn over the shoulder
Resolving white list conflict -- code reviewed by @atnnn over the shoulder
Merge remote-tracking branch 'origin/sam_ubuntu1210' into next
Merge branch 'next' of github.com:rethinkdb/rethinkdb into next
Merge branch 'next' into sam_177
Made secs_to_ticks take a time_t instead of double.