Documentation deeply revisited. New phrasing: line splitting versus line breaking, consistent usage of splitting and split; simpler explanation for break hints and new documentation for pretty-printing boxes.
Documentation deeply revisited. New phrasing: line splitting versus line
breaking, consistent usage of splitting and split; simpler explanation for
break hints and new documentation for pretty-printing boxes.

Tabulation boxes get deprecated: this mechanism does not interact nicely with
the rest of the pretty-printing engine and should be completely revisited...


git-svn-id: e7e61699ce1738538ffebb75374fbea0924bc775@16444 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02

gerdstolpmann/ocaml,eliberis/ocaml,msprotz/ocaml,eliberis/ocaml,eliberis/ocaml,yunxing/ocaml,msprotz/ocaml,msprotz/ocaml,msprotz/ocaml,gerdstolpmann/ocaml,yunxing/ocaml,yunxing/ocaml,gerdstolpmann/ocaml,yunxing/ocaml,eliberis/ocaml,gerdstolpmann/ocaml,eliberis/ocaml,msprotz/ocaml,gerdstolpmann/ocaml,yunxing/ocaml