Add JSON parse source gen (#9)

ConsumePlugin/RecordFile.fs

@@ -0,0 +1,19 @@
+namespace ConsumePlugin
+
+type ParseState =
+    | AwaitingKey
+    | AwaitingValue of string
+
+/// My whatnot
+[<MyriadPlugin.RemoveOptions>]
+type RecordType =
+    {
+        /// A thing!
+        A : int option
+        /// Another thing!
+        B : string
+        /// Yet another thing!
+        C : float list
+    }
+
+    static member DefaultA () : int = 3