Files required by a service now listed in manifest.

services/catalog/data/required_files

Index: services/catalog/data/required_files
diff --git a/services/catalog/data/required_files b/services/catalog/data/required_files
new file mode 100644
index 0000000000000000000000000000000000000000..f0eba90212fa0a856698170ebddc30462c8522da
--- /dev/null
+++ b/services/catalog/data/required_files
@@ -0,0 +1,17 @@
+{
+  "name": "foo",
+  "display_name": "Foo",
+  "interface_provider_specs": { },
+  "required_files": {
+    "all_platforms": [
+      { "path": "/all/platforms/linux", "platform": "linux" },
+      { "path": "/all/platforms/windows", "platform": "windows" },
+      { "path": "/all/platforms/macosx", "platform": "macosx" },
+      { "path": "/all/platforms/android", "platform": "android" }
+    ],
+    "linux_only": [{ "path": "/linux/only", "platform": "linux" }],
+    "windows_only": [{ "path" : "/windows/only", "platform": "windows" }],
+    "macosx_only": [{ "path" : "/macosx/only", "platform": "macosx" }],
+    "android_only": [{ "path" : "/android/only", "platform": "android" }]
+  }
+}