Log Message:
goffice0.10: update to 0.10.42.

goffice 0.10.42:

Jean:
	* Fix box plots when only outliers lie outside of the box. [#345]

Morten:
	* Introspection fixes.
	* Improve file saver api.
	* Avoid hash order dependency for plugins.
	* dtoa: ensure fpu rounding mode here.
	* Test fixes.