Update tolua_computerName.cpp

修改在VS中的类型错误
Update updater.cpp

windows下增加了一句引用，还有define
Update kc_linearscroll.c

修改了VS下的猥琐定义问题
Merge pull request #8 from jhzh01/tech-day-2014

Ok, thanks
Merge pull request #9 from Pisces000221/master

Merge modified TechDay work into the correct branch