Added function-level properties to json schema

Author: Matt Mason

schemas/json/function.json

@@ -5,7 +5,19 @@
   "properties": {
     "disabled": {
       "type": "boolean",
-      "description": "If set to true, marks the function as disabled."
+      "description": "If set to true, marks the function as disabled (it cannot be triggered)."
+    },
+    "excluded": {
+      "type": "boolean",
+      "description": "If set to true, the function will not be loaded, compiled, or triggered."
+    },
+    "scriptFile": {
+      "type": "string",
+      "description": "Optional path to function script file."
+    },
+    "entryPoint": {
+      "type": "string",
+      "description": "Optional named entry point."
     },
     "bindings": {
       "type": "array",