Log Message:
Update to 0.10.3:

goffice 0.10.3:

Jean:
	* Implement color scales. [#695829]
	* Allow color scales to have titles. [#688595]
	* Allow regression equation frame to rotate with text. [#701546]
	* New matrix plots. [#657918][#680806]
	* Set a minimal size for the graph property box. [#699473]
	* Fix crash when loading an invalid graph with a custom theme. [#702887]

Morten:
	* Fix issue with librsvg includes.  [#695167]
	* Make linear regression handle the case where the input
          columns are not independent.  [#551457]
	* Install the unknown_image icon from Gnumeric.  [#700742]