Merge pull request #111 from chen3feng/develop

Develop
Update README.md
fix bug for repeated Message
fix compile of toft/storage/path

N/A

To use getcwd as defined in POSIX, unistd.h should be included.

http://pubs.opengroup.org/onlinepubs/9699919799/functions/getcwd.html

Change-Id: I621176f4db9cf1fd6719bd91c855493c7342678d
Signed-off-by: liuhuahang <liuhuahang@xiaomi.com>
Merge pull request #114 from huahang/master

fix compile of toft/storage/path
Merge pull request #113 from yeshunping/master

fix bug for repeated Message
Fix bug of thread pool issue:116
Merge pull request #117 from chen3feng/threadpool-bugfix-issue-116

Fix bug of thread pool issue:116