Add V3 Test to get Spice & RDP console of server

This patch adds Nova V3 API Test to get the Spice and RDP
console of a server

Partially implements blueprint nova-v3-api-tests

Change-Id: I9560983c29398f9479e4139ef2f096902c3eae66
diff --git a/etc/tempest.conf.sample b/etc/tempest.conf.sample
index 4a567e7..3053367 100644
--- a/etc/tempest.conf.sample
+++ b/etc/tempest.conf.sample
@@ -401,6 +401,14 @@
 # as [nova.vnc]->vnc_enabled in nova.conf (boolean value)
 #vnc_console=false
 
+# Enable Spice console. This configuration value should be
+# same as [nova.spice]->enabled in nova.conf (boolean value)
+#spice_console=false
+
+# Enable RDP console. This configuration value should be same
+# as [nova.rdp]->enabled in nova.conf (boolean value)
+#rdp_console=false
+
 
 [dashboard]