[de] Remove comment for Figure 7-1 because it is shown on git-scm.com
Translated subchapter 7.1 in italian
Merge pull request #395 from dghilardi/translation-it-chapter-7

Translated subchapter 7.1 in italian
Merge pull request #394 from fernsehkind/master

[de] Remove comment for Figure 7-1 because it is shown on git-scm.com
Merge branch 'progit/master'