Version Control With Subversion Source

Make some adsense layout changes.

* tools/make-ad-sense.py
(adsense_left_data): Was adsense_data.
(adsense_bottom_data): New.
(adsense_css): Rename #adsense to #adsense_left, and add #adsense_bottom.
(add_adsense_left_html): Was add_adsense_html().
(add_adsense_bottom_html): New.
(main): Swallow exceptions from the adsense adder functions (for now).

CH08 translated until svn.developer.layerlib.client, excluded

* zh/book/book.xml: remark.

Basetta asked to pause himself from working to translation, cap. 5 is
looking for translator: any volunteer?

cap.2 status update

fix to some mistakes

change words hhapp0728 told me

translation of ch8's sect2 finished

Cap.3 status update

Started and finished the translation of the first part and verified the last part of Chapter 2.
Updated the work plan of Howto-join-SVN-BOOK-IT.txt.
Updated some translation and fixed the misuse of Italian accents in Dizionario-IT-EN.cliplibrary.