openSUSE fixes for Identity and Image setup

Based on testing on openSUSE

Also adds a \ to some commands so that you can copy & paste them

Use GLANCE_DBPASS consistently

Use for Identity service setup the same markup as for Image service.

Change-Id: I58c2365225d0c3cea4fa5c0f053340fd7efb56c4
consistency: NOVA_PASS -> NOVA_DBPASS

The chapter sometimes used NOVA_PASS, sometimes NOVA_DBPASS,
this has now been changed to NOVA_DBPASS everywhere.

Change-Id: I57e946fcf338cbffebee2c8731cb696643312da4
Fix reference to sqlite3

sqlite3 is the test/dev database, not MySQL

Change-Id: Ibc18dcdda6ed7eab8b82245e8e9c56cfac40f38e
Closes-Bug: #1239304
Fix formatting

The displayed text was "( ceilometer..." with an extra space, fix it.
Also add a missing closing brace.

Change-Id: I2706ca10bcb6c1c06a6177e2e71603cf2b732bd0
Messaging queue does not access storage

Database is access by the Block Storage Service processes, don't mention
it.

Change-Id: I7db8cfe80eb5c3806eca4a3b6e3d3931acc41e9a
Closes-Bug: #1238548
Merge "Fix formatting"
Merge "Fix reference to sqlite3"
Merge "consistency: NOVA_PASS -> NOVA_DBPASS"
Merge "openSUSE fixes for Identity and Image setup"