(unfinished) test service functions

Move service function tests to stand-alone file

Change-Id: I3f4628b8dd55fa7819e7b697fe621861a582bbbc
Add config_tempest

Build a Tempest config from external could configuration

Change-Id: I80016c1f03a7cfcb52250da63de0e96d5f94c4af
Refresh exercise scripts

* Use OSC in client-args.sh

Change-Id: Ic97681c22e4ace6bf84dd3afc25161bc5d2cbae8
Clean up local variable usage - Horizon

Change-Id: I1924ecdd68a9c7bf947c06f33aa79c38ada1d3b4
Clean up local variable usage - Stackforge

Change-Id: I3e915e117414283a9861926480b259d155277a7e
Clean up local variable usage - Swift

Change-Id: Id02ebdfa5cb3f6c763293876c6bb031184ebd663
Clean up local variable usage - Config funtions, TLS

Combined a couple of smaller changesets that are loosly related

Change-Id: I306a94a70e7d46afdc922983347b666fc4ea5be1
Clean up local variable usage - Keystone

Change-Id: I8e5506e9d29879459158ef796854ce7a67107d89
Clean up local variable usage - Sahara

Change-Id: Ie508f93744ec0b4693d266cbe08da1dc6d148f26
Clean up local variable usage - Ceilometer

Change-Id: I8f70f8318c0e9fe6da24a2ee97c95a98ef156865
Clean up local variable usage - Marconi

Change-Id: I15552644203265e4024a11a05b195af57e13418b
Clean up local variable usage - Trove

Change-Id: I935839a2175a83ad70e0a19754a79fb3d300b030
Clean up local variable usage - Glance

Change-Id: I47d6a5b79c70d394d10c304d79ea511c2f3d1b5a
Clean up local variable usage - cinder

Change-Id: Iedeafa15def1fa26d4ddcbc5f670129f66e38b9d
Additional Cinder backend: solidfire

Change-Id: I465a77e9862a00885bdccc560404ffcbb26547f8
Add NetApp Cinder backend support

Supports both iSCSI and NFS

Change-Id: If590a7a255268fcce4770c94956607251c36fdf5
Merge branch 'local-vars-cinder' into dt-test
Merge branch 'local-vars-horizon' into dt-test
Merge branch 'local-vars-keystone' into dt-test
Merge branch 'local-vars-accounts' into dt-test