refactor the brooklyn node entities in the catalog init

so people can include them or not easily
diff --git a/karaf/features/src/main/filtered-resources/resources/catalog/catalog-brooklyn-default.bom b/karaf/features/src/main/filtered-resources/resources/catalog/catalog-brooklyn-default.bom
index 529be3a..741eeee 100644
--- a/karaf/features/src/main/filtered-resources/resources/catalog/catalog-brooklyn-default.bom
+++ b/karaf/features/src/main/filtered-resources/resources/catalog/catalog-brooklyn-default.bom
@@ -25,9 +25,12 @@
   # the most useful stuff
   - 'file:catalog/catalog-core.bom'
 
-  # occasionally useful server-related entities
+  # useful server-related entities
   - 'file:catalog/catalog-brooklyn-software-base.bom'
 
+  # brooklyn nodes
+  - 'file:catalog/catalog-brooklyn-software-brooklyn.bom'
+
   # occasionally useful blueprints for common software
   - 'file:catalog/catalog-library-software.bom'
 
diff --git a/karaf/features/src/main/filtered-resources/resources/catalog/catalog-brooklyn-software-base.bom b/karaf/features/src/main/filtered-resources/resources/catalog/catalog-brooklyn-software-base.bom
index 7c0af09..7289cb6 100644
--- a/karaf/features/src/main/filtered-resources/resources/catalog/catalog-brooklyn-software-base.bom
+++ b/karaf/features/src/main/filtered-resources/resources/catalog/catalog-brooklyn-software-base.bom
@@ -60,20 +60,6 @@
       item:
         type: org.apache.brooklyn.entity.java.VanillaJavaApp
         name: Vanilla Java App
-    - id: org.apache.brooklyn.entity.brooklynnode.BrooklynNode
-      item:
-        type: org.apache.brooklyn.entity.brooklynnode.BrooklynNode
-        name: Brooklyn Node
-        description: Deploys a Brooklyn management server
-    - id: org.apache.brooklyn.entity.brooklynnode.BrooklynCluster
-      item:
-        type: org.apache.brooklyn.entity.brooklynnode.BrooklynCluster
-        name: Brooklyn Cluster
-    - id: org.apache.brooklyn.entity.brooklynnode.LocalBrooklynNode
-      item:
-        type: org.apache.brooklyn.entity.brooklynnode.LocalBrooklynNode
-        name: Local Brooklyn Node
-        description: An entity that represents the local Brooklyn server.
     - id: org.apache.brooklyn.entity.software.base.VanillaSoftwareProcess
       item:
         type: org.apache.brooklyn.entity.software.base.VanillaSoftwareProcess
diff --git a/karaf/features/src/main/filtered-resources/resources/catalog/catalog-brooklyn-software-brooklyn.bom b/karaf/features/src/main/filtered-resources/resources/catalog/catalog-brooklyn-software-brooklyn.bom
new file mode 100644
index 0000000..4ee7073
--- /dev/null
+++ b/karaf/features/src/main/filtered-resources/resources/catalog/catalog-brooklyn-software-brooklyn.bom
@@ -0,0 +1,35 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+brooklyn.catalog:
+    version: "1.1.0-SNAPSHOT" # BROOKLYN_VERSION
+    itemType: entity
+    items:
+    - id: org.apache.brooklyn.entity.brooklynnode.BrooklynNode
+      item:
+        type: org.apache.brooklyn.entity.brooklynnode.BrooklynNode
+        name: Brooklyn Node
+        description: Deploys a Brooklyn management server
+    - id: org.apache.brooklyn.entity.brooklynnode.BrooklynCluster
+      item:
+        type: org.apache.brooklyn.entity.brooklynnode.BrooklynCluster
+        name: Brooklyn Cluster
+    - id: org.apache.brooklyn.entity.brooklynnode.LocalBrooklynNode
+      item:
+        type: org.apache.brooklyn.entity.brooklynnode.LocalBrooklynNode
+        name: Local Brooklyn Node
+        description: An entity that represents the local Brooklyn server.