DOC: website intro - reformat Features page

Reformat the website Introduction Features page by adding subsections and regrouping.

diff --git a/Documentation/web/introduction.itexi b/Documentation/web/introduction.itexi
index 72c24fb9de27c5e65485075612d71545517b3799..e7d7f200d8b753b1a0d60b3b76e2ac2197e5695b 100644 (file)
--- a/Documentation/web/introduction.itexi
+++ b/Documentation/web/introduction.itexi
@@ -95,11 +95,10 @@ traditions of classical music engraving.
 
 @node Features
 @unnumberedsec Features
+@divClass{column-center-top}
 
 
-@subheading Why switch to LilyPond?
-
-
+@subheading Elegance
 @subsubheading Excellent classical engraving
 
 @imageFloat{flat-design,png,right}
@@ -113,8 +112,7 @@ LilyPond output has the same strong, balanced and elegant look as the
 best-engraved classical scores.  This is further explained in our
 @ref{Essay}.
 
-
-@subsubheading Less fiddling
+@subsubheading Effective layout choices
 
 Spend less time with tweaking the output; LilyPond gets the
 formatting correct right from the start.  It determines spacing by
@@ -123,6 +121,8 @@ layout.  Clashes between lyrics, notes, and chords are resolved
 and slurs and beams are sloped, automatically!
 
 
+@subheading Ease of use
+
 @subsubheading Text-based input
 
 LilyPond takes ASCII input, which you can produce in your favorite
@@ -130,6 +130,14 @@ text editor, quickly and comfortably.  The input contains all the
 information, so there is no need to remember complex command sequences:
 simply save a file for later reference.
 
+@subsubheading Mix music and text
+
+@imageFloat{lilypond-book,png,right}
+
+Put fragments of music into texts without cutting and pasting
+pictures.  Integrate music into @LaTeX{} or HTML seamlessly, or add
+music to OpenOffice.org with OOoLilyPond.
+
 
 @subsubheading Accessibility
 
@@ -141,16 +149,15 @@ who are totally blind can use screen-reading software to write
 LilyPond files -- an impossible task in graphical-based
 score-writing programs.
 
+@subsubheading Extensible design
 
-@subsubheading Mix music and text
-
-@imageFloat{lilypond-book,png,right}
-
-Put fragments of music into texts without cutting and pasting
-pictures.  Integrate music into @LaTeX{} or HTML seamlessly, or add
-music to OpenOffice.org with OOoLilyPond.
-
+All settings can be changed to suit your personal typographical
+taste.  If that still is not enough, there is always the built-in
+scripting language Scheme, a dialect of the powerful language
+LISP.  Settings, variables and functions are all documented in the
+comprehensive program reference manual.
 
+@subheading Environment
 
 @subsubheading Free software
 
@@ -163,15 +170,6 @@ by a bug, or yearning for a feature? Simply add it yourself, or
 pay someone else to do it.
 
 
-@subsubheading Extensible design
-
-All settings can be changed to suit your personal typographical
-taste.  If that still is not enough, there is always the built-in
-scripting language Scheme, a dialect of the powerful language
-LISP.  Settings, variables and functions are all documented in the
-comprehensive program reference manual.
-
-
 @subsubheading Excellent support
 
 LilyPond runs on all popular platforms: GNU/Linux, MacOS X, and
@@ -180,7 +178,7 @@ of example files.  There is an active user community answering
 questions on the lilypond-user mailing list, while the development
 team makes sure that problems are solved quickly.
 
-
+@divEnd
 
 @divClass{column-center-bottom}
 @subheading Where now?