Namespace the records

This makes it useful for users of the bindings. The naming is the same
as the module to allow elixir to treat the records in much the same
way as its native module/record hybrid.

src/geef_odb.erl

@@ -8,17 +8,17 @@
 
 -include("geef_records.hrl").
 
--spec exists(odb(), oid() | iolist()) -> boolean().
-exists(#odb{handle=Handle}, #oid{oid=Oid}) ->
+-spec exists(geef_odb(), geef_oid() | iolist()) -> boolean().
+exists(#geef_odb{handle=Handle}, #geef_oid{oid=Oid}) ->
     geef_nif:odb_object_exists(Handle, Oid);
-exists(Odb = #odb{}, Sha) ->
+exists(Odb = #geef_odb{}, Sha) ->
     exists(Odb, geef_oid:parse(Sha)).
 
--spec write(odb(), iolist(), atom()) -> {ok, oid()} | {error, term}.
-write(#odb{handle=Handle}, Contents, Type) ->
+-spec write(geef_odb(), iolist(), atom()) -> {ok, geef_oid()} | {error, term}.
+write(#geef_odb{handle=Handle}, Contents, Type) ->
     case geef_nif:odb_write(Handle, Contents, Type) of
 	{ok, Oid} ->
-	    {ok, #oid{oid=Oid}};
+	    {ok, #geef_oid{oid=Oid}};
 	Other ->
 	    Other
     end.