Instead of mapping apps to an internal list allow

for arbitrary names to come in which will be checked
if they match an actual executable (which is the new
filter) which is more easily extendable.

conf/personas/in-a-box/basic-web.yaml

@@ -38,16 +38,21 @@ options:
 subsystems:
     glance:
     - api
-    - reg
+    - registry
+    keystone:
+    - all
     nova:
-    - api
-    - cauth
+    - api-ec2
+    - api-metadata
+    - api-os-compute
     - cert
-    - cpu
-    - net
-    - sched
-    - xvnc
-    - novnc
+    - compute
+    - consoleauth
+    - dhcpbridge
+    - network
+    - novncproxy
+    - scheduler
+    - xvpvncproxy
 supports:
 - rhel
 ...

conf/personas/in-a-box/basic.yaml

@@ -27,12 +27,21 @@ options:
 subsystems:
     glance:
     - api
-    - reg
+    - registry
+    keystone:
+    - all
     nova:
-    - api
-    - cpu
-    - net
-    - sched
+    - api-ec2
+    - api-metadata
+    - api-os-compute
+    - cert
+    - compute
+    - consoleauth
+    - dhcpbridge
+    - network
+    - novncproxy
+    - scheduler
+    - xvpvncproxy
 supports:
 - rhel
 ...