Add missing newlines in .ini file examples

Also changes tags from <screen><computeroutput> to <programlisting>

Change-Id: I16550b4bcbf56880b3cbcf52b2b72aa6548d5535
cleaning up chapter scheduling

Fixed the programlisting and screen sections.

Change-Id: I0e5c7bd61959fc02aa983fa43f3468e82ed20773
Fix OpenStack capitalization

This replaces Openstack with OpenStack in the security guide.

Change-Id: I84a8f39bf02e439d59ade555983dca99964a1ef4
Merge "Add missing newlines in .ini file examples"
Merge "Fix OpenStack capitalization"
Merge "cleaning up chapter scheduling"
cleaning up programlistings (basic-install)

Change-Id: I7bcac07c0ffabda0165a2c5a1506ac9b2ef3f9b5