add bin target to make binary release
Merge pull request #17 from Shanicky/master

Change LICENSE to BSD-3-Clause in make_deb.sh
Update README.zh_CN.md
Merge remote-tracking branch 'upstream/master'
update license
Merge pull request #19 from Shanicky/master

Update Chinese README.
remove version from Makefile.am
Update README.md
Update README.md
Update README.md
get kids version from configure.ac
update readme
Merge branch 'liyichao-master'
all reference to version now comes from version.m4
Merge branch 'master' of https://github.com/zhihu/kids
only developer needs automake
doc how to get log from application
Merge pull request #20 from liyichao/master

all reference to version now comes from version.m4
output deb in project directory
Merge branch 'master' of https://github.com/zhihu/kids