* scm/framework-tex.scm (dump-page): Add width to \lybox call.

* scm/framework-tex.scm (dump-page): Add width to \lybox call.
Remove first two parameters of \lybox.
Don't emit \vbox around \lybox.
(dump-line): Add width to \lybox call.
Remove first two parameters of \lybox.

* tex/lilyponddefs.tex (\topalign, \leftalign): Removed.
(\lyitem): Updated.
(\lybox): Only take three parameters.
Create box which has zero depth, only height.
Center box vertically along the x-height of current font.