Log Message:
Update to 2.10.1:

In lablgtk-2.10.1:
2008.02.26 [Jacques]
  * fix wrong type in GContainer.mli (could not compile with 3.10.2)

2007.12.01 [Jacques]
  * revert to setting LC_NUMERIC to C (ocaml still uses strtod)

2007.11.28 [Jacques]
  * Fix Val_GType/GType_val (use Val_addr/Addr_val)

2007.10.09 [Benjamin]
  * add ui_manager#as_ui_manager

2007.09.27 [Jacques]
  * Fix examples.