doc: Fix installation instructions style.

  * Make sure shell commands have the correct style.

Change-Id: I59c6b79e2bdc1092a1eacf6a01888e3cfb25e605
Fix bug tracker links.

Change-Id: I057fb8e55640f6c61ade9f9502c2c17181c03b42
Merge branch 'master' into staging