v7.1.10-bk

Merge pull request #12 from liuwenping/master

fix windows compile error

v7.1.9-bk

Merge pull request #11 from liuwenping/master

minor: only one reader can running

v7.1.8-bk

Merge pull request #10 from liuwenping/master

improve: 1. improve search speed, when symlinks is enabled，2.read is blocked, cause other task unable to join

v7.1.7-bk

Merge pull request #9 from liuwenping/master

minor: add forwarder before run

v7.1.6-bk

Merge pull request #8 from liuwenping/master

bugfix: fix AddForwarder block, lead to dead lock