libIDL 0.8.7:

	* Clean up some dead code (Pascal Terjan)
	* Fix compiler warning (Kjartan)
	* Don't use deprecated function g_basename() (Kjartan)
	* Handle IDLN_WIDE_CHAR, IDLN_WIDE_STRING and IDLN_SRCFILE
	  in IDL_tree_free()/IDL_tree_free_real() (Mark)
	* Wind32 fixes (Tor Lillqvist)
	* spec file fixes (Jules Colding)