Patch: blue underlined for button face and fill in apropos

[Nick Roberts]

 > Here are some small patches I have not had time to propose before. The 
 > first one changes the color to blue for `button' face. This is the 
 > underlined face used in help.

I have patches going back over a year for help buttons.  One feature is to use
the faces info-xref and info-xref-visited to keep track of references already
visited like in info, but apparently we're in a feature freeze...


-- 
Nick                                           http://www.inet.net.nz/~nickrob