[authors] GS3 Ch2 and WG3 Ch2 both revised

[Jean Hollis Weber]

I have made some minor revisions to GS3 Ch2 and WG3 Ch2 and replaced 
some screenshots. Both files are OK for OOo v3.2, but may need further 
updating. Submitted for review.

http://www.oooauthors.org/english/userguide3/gs3/V32_drafts/0102GS3-SettingUpOOo_JHW_20091023.odt/view
http://www.oooauthors.org/english/userguide3/writer3/V_3.0_drafts/0202WG3-SettingUpWriter_JHW_20091022.odt/view
--Jean