Set glance_host on compute nodes

Change-Id: I78001c57da4f10430aef832eb1090b4dd7b126f2
Mention ceilometer service names and alarm notifier

The alarm notifier was not documented, add it.
Add to all items the name of the daemon like we do in other parts
of the getstart sections.

Change-Id: Icdd5b3588d3ea733cfc746a6d101534c4be7b777
Closes-Bug: #1238582
Add cinder storwize driver CHAP option

Add description about the storwize_svc_iscsi_chap_enabled option, which
was added late into Havana.

Change-Id: I5faf884997e95b556daa4ccc6272da14c78ced7e
Update information for openSUSE

Based on testing the setup

Add a note that NetworkManager should not be used

Remove setence about asking for password since we pass the password
on the command line.

Change-Id: I73bde10c7df96d1502021f989da624586bb94a3f
Merge "Set glance_host on compute nodes"
Merge "Mention ceilometer service names and alarm notifier"
Merge "Add cinder storwize driver CHAP option"
Merge "Update information for openSUSE"