Fix typo in device name

The previous section discusses /dev/drbd0 and this section
uses /dev/drbd1. Rename the second occurence to /dev/drbd0.

Change-Id: I6d30fdcc308a6655a7ce570a68a07cfce091c71e
Closes-Bug: #1276423
Fix openSUSE link

Fix a typo: oensuse.org -> opensuse.org

Change-Id: I30e53f1ace62560bbbb9c1344c4755b03ad5e4c1
Closes-Bug: #1277140
Updates OpenStack Telemetry to the Telemetry module

Change-Id: Iee29c6a5b7dccdd265c163d8da5d73214e51c95b
Closes-bug: 1277107
backport:havana
Revise htaccess to avoid double slashes when redirecting

Change-Id: If08c289480f8cab0727df9975c1f605e77376100
Partial-bug: 1191447
Replace mongo shell interaction with script

In the section of 'Install the Telemetry service', we need to create
the database and a ceilometer database user. Currently we use mongo
shell and require user to interact with it. However, we can use
mongo script and do it via single copy and paste.

Change-Id: I6b88f920c9576aabdc190affc807a0f566ee4c5e
Merge "Fix openSUSE link"
Merge "Fix typo in device name"
Merge "Revise htaccess to avoid double slashes when redirecting"
Merge "Updates OpenStack Telemetry to the Telemetry module"
Merge "Replace mongo shell interaction with script"