Update command line output in Chapter 3.2

The command line output in the examples is from an older version of Git
(1.7.*) and is slightly inconsistent with the latest version.
Update command line output in Chapter 3.3

The command line output in the examples is from an older version of Git
(1.7.*) and is slightly inconsistent with the latest version.
Update command line output in Chapter 3.5

The command line output in the examples is from an older version of Git
(1.7.*) and is slightly inconsistent with the latest version.
Merge pull request #648 from Matt-Stevens/update-commandline-output-ch3

Update commandline output in Chapter 3