better opengl wrapper; oids and endians modules documented

doc/lib.txt

@@ -289,6 +289,15 @@ Miscellaneous
   This module implements an event system that is not dependant on external
   graphical toolkits.
 
+* `oids <oids.html>`_
+  An OID is a global ID that consists of a timestamp,
+  a unique counter and a random value. This combination should suffice to 
+  produce a globally distributed unique ID. This implementation was extracted
+  from the Mongodb interface and it thus binary compatible with a Mongo OID.
+
+* `endians <endians.html>`_
+  This module contains helpers that deal with different byte orders.
+
 
 Database support
 ----------------