2009-10-12  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* src/mathfunc.c (random_skew_normal): simplify
	(random_skew_tdist): simplify

2009-10-12  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* generate: handle *snorm and *st
	* extra.h (dsnorm): new
	(psnorm): new
	(qsnorm): new
	(dst): new
	(pst): new
	(qst): new
	* extra.c (dsnorm): new
	(gnm_owent): new
	(psnorm): new
	(qsnorm): new stub
	(dst): new stub
	(pst): new stub
	(qst): new stub
	(plugin.xml.in): updated due to changes in generate
	(functions.c): ditto