Update HEAT and support in demo.sh

Issue: TEST-65
Change-Id: If9cea0cecfd5ac8fa40499995fba72bfa66f61a2
Signed-off-by: Jerry Flood <jf9860@att.com>
diff --git a/robot/assets/asdc/base_vcpe_vgw/MANIFEST.json b/robot/assets/asdc/base_vcpe_vgw/MANIFEST.json
index edaface..f99303e 100644
--- a/robot/assets/asdc/base_vcpe_vgw/MANIFEST.json
+++ b/robot/assets/asdc/base_vcpe_vgw/MANIFEST.json
@@ -3,12 +3,12 @@
     "description": "", 
     "data": [
         {
-            "file": "base_vcpe_vgw_rackspace.yaml", 
+            "file": "base_vcpe_vgw.yaml", 
             "type": "HEAT", 
             "isBase": "true", 
             "data": [
                 {
-                    "file": "base_vcpe_vgw_rackspace.env", 
+                    "file": "base_vcpe_vgw.env", 
                     "type": "HEAT_ENV"
                 }
             ]