fixed. 

also moved my testing notes from above to this comment so it isn't in the commit message

Notes: unittests passed locally. pep8 returned not errors locally. My integration test with output is as follows (remember that the openstack API maps state "pause" to "error"):

(trey|3nova)~/openstack/n3vascript> n3va.sh teardown
(trey|3nova)~/openstack/n3vascript> n3va.sh run

(screen window)
(trey|3nova)~/openstack/n3vascript> . /home/trey/openstack/n3vascript/novarc
(trey|3nova)~/openstack/n3vascript> euca-add-keypair test > test.pem
(trey|3nova)~/openstack/n3vascript> export CLOUD_SERVERS_USERNAME=admin
(trey|3nova)~/openstack/n3vascript> export CLOUD_SERVERS_API_KEY=admin
(trey|3nova)~/openstack/n3vascript> export CLOUD_SERVERS_URL=http://localhost:8774/v1.0/
(trey|3nova)~/openstack/n3vascript> euca-run-instances -k test -t m1.tiny ami-tiny
RESERVATION     r-27hxqjra      admin
INSTANCE        i-qssosb        ami-tiny                        scheduling      test (admin, None)      0               m1.tiny 2010-12-29 20:54:38.391163
(trey|3nova)~/openstack/n3vascript>
(trey|3nova)~/openstack/n3vascript> # unlocked + admin
(trey|3nova)~/openstack/n3vascript> cloudservers list
+------------+-------------------+--------+-----------+------------+
|     ID     |        Name       | Status | Public IP | Private IP |
+------------+-------------------+--------+-----------+------------+
| 1620488315 | Server 1620488315 | active |           |            |
+------------+-------------------+--------+-----------+------------+
(trey|3nova)~/openstack/n3vascript> cloudservers pause 1620488315
(trey|3nova)~/openstack/n3vascript> cloudservers list
+------------+-------------------+--------+-----------+------------+
|     ID     |        Name       | Status | Public IP | Private IP |
+------------+-------------------+--------+-----------+------------+
| 1620488315 | Server 1620488315 | error  |           |            |
+------------+-------------------+--------+-----------+------------+
(trey|3nova)~/openstack/n3vascript> cloudservers unpause 1620488315
(trey|3nova)~/openstack/n3vascript> cloudservers list
+------------+-------------------+--------+-----------+------------+
|     ID     |        Name       | Status | Public IP | Private IP |
+------------+-------------------+--------+-----------+------------+
| 1620488315 | Server 1620488315 | active |           |            |
+------------+-------------------+--------+-----------+------------+
(trey|3nova)~/openstack/n3vascript>
(trey|3nova)~/openstack/n3vascript> # locked + admin
(trey|3nova)~/openstack/n3vascript> cloudservers list
+------------+-------------------+--------+-----------+------------+
|     ID     |        Name       | Status | Public IP | Private IP |
+------------+-------------------+--------+-----------+------------+
| 1620488315 | Server 1620488315 | active |           |            |
+------------+-------------------+--------+-----------+------------+
(trey|3nova)~/openstack/n3vascript> cloudservers pause 1620488315
(trey|3nova)~/openstack/n3vascript> cloudservers list
+------------+-------------------+--------+-----------+------------+
|     ID     |        Name       | Status | Public IP | Private IP |
+------------+-------------------+--------+-----------+------------+
| 1620488315 | Server 1620488315 | error  |           |            |
+------------+-------------------+--------+-----------+------------+
(trey|3nova)~/openstack/n3vascript> cloudservers unpause 1620488315
(trey|3nova)~/openstack/n3vascript> cloudservers list
+------------+-------------------+--------+-----------+------------+
|     ID     |        Name       | Status | Public IP | Private IP |
+------------+-------------------+--------+-----------+------------+
| 1620488315 | Server 1620488315 | active |           |            |
+------------+-------------------+--------+-----------+------------+
(trey|3nova)~/openstack/n3vascript>
(trey|3nova)~/openstack/n3vascript> # locked + not admin
(trey|3nova)~/openstack/n3vascript> cloudservers list
+------------+-------------------+--------+-----------+------------+
|     ID     |        Name       | Status | Public IP | Private IP |
+------------+-------------------+--------+-----------+------------+
| 1620488315 | Server 1620488315 | active |           |            |
+------------+-------------------+--------+-----------+------------+
(trey|3nova)~/openstack/n3vascript> cloudservers pause 1620488315
No server with a name or ID of '1620488315' exists.
(trey|3nova)~/openstack/n3vascript> # pause returned 404
(trey|3nova)~/openstack/n3vascript>
(trey|3nova)~/openstack/n3vascript> # unlocked + not admin
(trey|3nova)~/openstack/n3vascript> cloudservers list
+------------+-------------------+--------+-----------+------------+
|     ID     |        Name       | Status | Public IP | Private IP |
+------------+-------------------+--------+-----------+------------+
| 1620488315 | Server 1620488315 | active |           |            |
+------------+-------------------+--------+-----------+------------+
(trey|3nova)~/openstack/n3vascript> cloudservers pause 1620488315
(trey|3nova)~/openstack/n3vascript> cloudservers list
+------------+-------------------+--------+-----------+------------+
|     ID     |        Name       | Status | Public IP | Private IP |
+------------+-------------------+--------+-----------+------------+
| 1620488315 | Server 1620488315 | error  |           |            |
+------------+-------------------+--------+-----------+------------+
(trey|3nova)~/openstack/n3vascript> cloudservers unpause 1620488315
(trey|3nova)~/openstack/n3vascript> cloudservers list
+------------+-------------------+--------+-----------+------------+
|     ID     |        Name       | Status | Public IP | Private IP |
+------------+-------------------+--------+-----------+------------+
| 1620488315 | Server 1620488315 | active |           |            |
+------------+-------------------+--------+-----------+------------+
(trey|3nova)~/openstack/n3vascript> # bazinga :D

Please refer to blueprint whiteboard before making comments.