Increase maxlength of Snapshot Name to 255.

Fixes bug 1146030

Change-Id: I28ec0c594b7a6b52d3f3d47003184253303785cd
Add some more customization help and examples

Including how to fudge your python-path in the apache conf.

Change-Id: I36c6901afeedcaa1657d9dbe9f79e833c8084125
Update CACHE_ to CACHES settings

Fixes bug 1152545

Change-Id: I6d637fe60b83478fdf42c84786965a5b9b48a9e2
Update to Quantum Client 2.2.0

This patch updates tools/pip-requires to use the python-quantumclient 2.2
It also limits the version to <3.0.0 to prevent breaking something accidently
when 3.0.0 is released.

Fixes bug 1152695

Change-Id: I98ea99bbc0dc5d5d4c67e5f8ae6b6c9f81fe2c4c
Fixes uncaught exception on Add Pool when unable to retrieve networks

Variable instantiated in a try block referenced outside even when
exception happens in the api call that instantiates the variable.

Fixes: bug #1153736

Change-Id: I75d11f42f30621e9be61aaeef64ebe181fad1bf0
Merge "Update CACHE_ to CACHES settings"
Merge "Fixes uncaught exception on Add Pool when unable to retrieve networks"
Merge "Update to Quantum Client 2.2.0"
Merge "Add some more customization help and examples"
Merge "Increase maxlength of Snapshot Name to 255."