Fix incompatible Storwize/SVC commands.

Inconsistencies in the command line syntax between Storwize/SVC
models and firmware versions caused driver failures. This patch
makes commands compatible to fix driver crashes on the V3700 and
controllers with firmware version 6.3.

Change-Id: I51d5b97afa5419cdbf488f9e4e4597d22bb22f20
Fixes: bug 1163754
Fixed: bug 1163964
new cinder.conf.sample and fix extract_opts.py

Fixes bug: #1167329

Change-Id: I09ce8f00c84a5a04d6e4274914fed102f19381e1
Merge "Fix incompatible Storwize/SVC commands."
Merge "new cinder.conf.sample and fix extract_opts.py"