Re: Adds parenthesized measure numbers at mid-bar breaks. (issue 5452057)

http://codereview.appspot.com/5452057/diff/7002/scm/define-context-properties.scm File scm/define-context-properties.scm (left): http://codereview.appspot.com/5452057/diff/7002/scm/define-context-properties.scm#oldcode127 scm/define-context-properties.scm:127: (barNumberVisibility ,procedure? "A

Adds parenthesized measure numbers at mid-bar breaks. (issue 5452057)

http://codereview.appspot.com/5452057/diff/1/lily/bar-number-engraver.cc File lily/bar-number-engraver.cc (right): http://codereview.appspot.com/5452057/diff/1/lily/bar-number-engraver.cc#newcode107 lily/bar-number-engraver.cc:107: if (mp.main_part_ != Rational (0)) So, we now always print out t