Updating images tests

- Consolidating glance/images test modules.
- Consolidating all glance tests into a single ami-specific test
- Test now cleans up images it pushes into glance
- Updating links for sample ami-style image
- Updating config variables for ami-style image pieces

Change-Id: Ie0aaec36eca8425b687740b289fce6964b13fdbd
diff --git a/etc/config.ini.sample b/etc/config.ini.sample
index c27bb04..c0d9fea 100644
--- a/etc/config.ini.sample
+++ b/etc/config.ini.sample
@@ -1,7 +1,7 @@
 [environment]
-kernel = include/sample_vm/natty-server-uec-amd64-vmlinuz-virtual
-#initrd = include/sample_vm/natty-server-uec-amd64-initrd-virtual
-image = include/sample_vm/natty-server-uec-amd64.img
+aki_location = include/sample_vm/natty-server-cloudimg-amd64-vmlinuz-virtual
+#ari_location = include/sample_vm/natty-server-cloudimg-amd64-loader
+ami_location = include/sample_vm/natty-server-cloudimg-amd64.img
 
 [swift]
 auth_host = 10.0.0.100