Add quota v1 support for volume

added dhellmann's suggestions
created entry points in setup.py
added show/set/list quotas for v1 volume

Change-Id: I8ed6a9518007b31cafeaa70a54d5bf54a549195b
Added compute service support.

Change-Id: I548e35396534b5498f31a45c752984f6d33357c3
Merge "Added compute service support."
Add metadata support for volume type

rebase
added set and unset metadata

Change-Id: I8d969e1de305975d7c71a0bad3a62b15f423c3e0
Change create flavor to use default arguments

Most of the arguments required by the create flavor API can have
reasonable defaults and therefore can be made optional in the CLI.
This brings create flavor in line with the documented args in the
wiki at https://wiki.openstack.org/wiki/UnifiedCLI/Mapping#flavor

Change-Id: Iecb3baf72f9dc3981742ff7989780894e37921c9
Clean up args and help strings in server commands

Help string corrections and align args with wiki at
https://wiki.openstack.org/wiki/UnifiedCLI/Mapping#server

Change-Id: Ifd6f587d383534142003277e64532f77ecb37106
Add compute hosts support.

Change-Id: I51c443512a82729564b76e6f835195ff193232d2
Add volume support for openstack client

fix with dtroyer's comments
rebase
fix with dhellmann's comments
create/list/delete/show/set for volume commands

Change-Id: Id8236685d815dbf73873bab2363d82274a9aa556
Merge "Change create flavor to use default arguments"
Merge "Clean up args and help strings in server commands"
add domain, credential to identity v3 api

moved policy.py to it's own patch
minor changes based on comments
reworked it now that the domain specs have changed
added credential - create, delete, update, show, list
added domain - create, delete, update, show, list
update setup.py entry points

Change-Id: I6bbbb8fdfbc3e76ba75374e9579eb92c96c928fe
Merge "Add volume support for openstack client"
Merge "Add compute hosts support."
Merge "add domain, credential to identity v3 api"