Version Control With Subversion Source

translations may wish to do something similar, pointing folks to their
translation homepage.

* src/tools/base-html-stylesheet.xsl
Move English-specific bits out of here, and ...

* src/en/stylesheets,
* src/en/stylesheets/fo-stylesheet.xsl,
* src/en/stylesheets/html-stylesheet.xsl,
* src/en/stylesheets/chunk-stylesheet.xsl,
* src/en/stylesheets/custom-html-stylesheet.xsl
... make use of the existing custom stylesheet support to put those
English-specific bits only into the English version of the book (by
adding these custom stylesheets).