Suggestion to add logger library liblog

[gozfree]

liblog a simple log library written in POSIX C, thread-safe, support stdout, file, rsyslog. ouput colorful based log level, easy to use and porting.

[gozfree]

liblog ver1.0.2 has already been released to ppa:gozfree/ppa, and can be get by
$ sudo add-apt-repository ppa:gozfree/ppa
$ sudo apt-get update
$ sudo apt-get install liblog

[myd7349]

Moved to https://github.com/gozfree/libraries/tree/master/liblog .
#200