2018-03-28  Rico Tzschichholz  <ricotz@ubuntu.com>

	Release 0.40.2

	gdbus: Fix missing declaration of _fd_list for async methods
	https://bugzilla.gnome.org/show_bug.cgi?id=794566

	gtk+-*.0: Hide dedicated constructors of compact classes bound as structs
	https://bugzilla.gnome.org/show_bug.cgi?id=794733

	tests: Add GLib.ParamSpec tests to increase coverage

	glib-2.0: Use g_value_*et_schar instead of depecated g_value_*et_char
	g_value_get_char is broken on platforms where the char type is unsigned,
	such as ARM and PowerPC.

	gobject-2.0: Add ParamSpecGType