Re: Creates a LeftBarStub that stops lyrics from bumping into the SystemStartBar. (issue 5201043)

[mtsolo]

Reviewers: J_lowe,

Message:
On 2011/10/06 19:41:26, J_lowe wrote:
> passes make but I get a programming error show up on make check (as
well as half
> a dozen reg test diffs).

> See attached

> http://code.google.com/p/lilypond/issues/detail?id=1956#c1

All these are fixed.  Now, the only diffs should be lyrics that used to
be flush with the system start being pushed to the right by 1.0 units.

Description:
Creates a LeftBarStub that stops lyrics from bumping into the
SystemStartBar.

Please review this at http://codereview.appspot.com/5201043/

Affected files:
  A input/regression/lyric-left-edge.ly
  A lily/left-bar-stub-engraver.cc
  M ly/engraver-init.ly
  M scm/define-grobs.scm
  M scm/output-lib.scm