Switch expl3 default to native drivers


git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4886 de43f980-851b-0410-b2f7-c40aca1f87e0
Normalise out LuaTeX's \discretionary lines

We may at some point need to reverse this, but at present it's best to remove.


git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4887 de43f980-851b-0410-b2f7-c40aca1f87e0
Typo


git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4888 de43f980-851b-0410-b2f7-c40aca1f87e0
Wrap \pdftex_strcmp:D up in an internal function

This means that either it is a primitive or does not exist at all. A few
adjustments to the bootstrap as a result.


git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4889 de43f980-851b-0410-b2f7-c40aca1f87e0
Allow for (and quote) spaces in file names

The logic here is the same as used for \jobname: allow (but remove) balanced
", quote only if there are spaces.


git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4890 de43f980-851b-0410-b2f7-c40aca1f87e0