Italian translation for section 7.2
Merge branch 'master' of https://github.com/progit/progit into translation-it-chapter-7
Update Gitolite documentation link for zh
Merge pull request #399 from hlee/master

#214 for zh version
Italian translation for section 7.3
Merge pull request #400 from dghilardi/translation-it-chapter-7

Translation it chapter 7