Issue 1917 in lilypond: Hyperlinks in web-big-page.html do not work

[lilypond]

Status: Accepted
Owner: ----
Labels: Type-Build

New issue 1917 by address@hidden: Hyperlinks in  
web-big-page.html do not work
http://code.google.com/p/lilypond/issues/detail?id=1917

For example, find the section where the CG can be accessed.   
Click "Contributor’s Guide (split HTML)" and you go to  
http://lilypond.org/doc/v2.15/contributor/index which is 404.  It should be  
http://lilypond.org/doc/v2.15/Documentation/contributor/index.