[it] Edited chapter2

Cambiato storia in cronologia per essere consistente con il resto del libro
[it] Reviewing chapter2

Reviewed "Undoing Things"
[it] Reviewing chapter2

Reviewed "Changing Your Last Commit"
[it] Reviewing chapter2

reviewed "Unstaging a Staged File"
[it] reviewing chapter2

reviewed "Unmodifying a Modified File"
[it] updating chapter2

Reviewed "Working with Remotes"
[it] update chapter2

Updated titles
[it] updating chapter2

Reviewed "Showing Your Remotes"
[it] updating chapter2

Reviewed "Adding Remote Repositories"
Merge pull request #732 from daftano/en

updating chapter2
Merge pull request #731 from daftano/master

[it] update chapter 2
[it] updating chapter2

Reviewed "Fetching and Pulling from Your Remotes"
[it] changing chapter2

Reviewed "Pushing to Your Remotes"
[it] updating chapter2

Reviewed "Inspecting a Remote"
[it] updating chapter2

Reviewed "Removing and Renaming Remotes"
[it] updating chapter2

Reviewed "Tagging"
[it] updating "Listing Your Tags"
[it] reviewed "Creating Tags"
[it] updating chapter2

Reviewed "Annotated Tags"
[it] updating chapter2

Reviewed "Signed Tags"