Make the gil doxygen docs a litte more boost friendly and a bit to build.
* Add a shell script to make building easier.
* Merge the two different versions of adobe_source.css.
* `shorten_file_name.sh`:
* Add copyright.
* Use GNU sed and expr in shorten_file_name.sh.
* Optimise it slightly by using xargs instead of a loop.
* Only shorten file names in html files.
* `header.html`:
* Add copyright notice to doxygen header.
* Remove google analytics tags.
* Remove adobe RSS feed.
* Remove the link to `globals.html` as it isn't generated.
* Rename to `header_html.txt` to stop inspect complaining about it.
* Remove `insert_boost_licence.sh` as the copyright is already in the header.
[SVN r52727]
Daniel James