seth/pooler — pull request #15 by redink (2013-12-29 07:19:20+00:00)
Title: add waiting queue for take_member/1

hi:
When use function of take_member/1, I found a question. If the pool has no available member, take_member/1 will return `error_no_members` and I think it is not friendly. So, I added the waiting queue for the take_member/1.
Thanks.