Binary object storage, misc changes

object.proto

@@ -0,0 +1,12 @@
+package pb;
+
+message VertexAttribs {
+	repeated float vertex = 1 [packed=true];
+	repeated uint32 texCoords = 2 [packed=true];
+	required fixed32 normal = 3;
+}
+
+message Object {
+	repeated VertexAttribs attribs = 1;
+	repeated uint32 indices = 2 [packed=true];
+}