Update code/KaiBlin.tex

老师我翻译了一篇
Update code/ThiagoMacieira.tex
翻译了codefirst的前三段，有些地方感觉需要标注易于理解，比如FLOSS这样的术语。不过那个加标注的语法还没看
Merge pull request #1 from zhugejunwei/patch-1

Update code/HenriBergius.tex
Merge pull request #2 from zhugejunwei/patch-2

Update code/KaiBlin.tex
Merge pull request #3 from zhugejunwei/patch-3

Update code/ThiagoMacieira.tex
Merge pull request #4 from zarzen/zhangzhen

张桢
I translate one tex
Merge pull request #5 from weichnn/master

I translate one tex