* scm/lily.scm (define-scheme-options): add paper-size option.

* scm/lily.scm (define-scheme-options): add paper-size option.

* ly/declarations-init.ly (laissezVibrer): get paper size from
-dpaper-size

* scm/translation-functions.scm: use \fontsize for changing the
fontsize.

* scm/define-grobs.scm (all-grob-descriptions): set
between-length-limit to 1.0

* lily/tie-helper.cc: add between_length_limit_ detail property.