Separate out exe names and options

This will be needed for doing tests on an 'all engine' basis


git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4793 de43f980-851b-0410-b2f7-c40aca1f87e0
Use single routine for checklvt/savetlg test execution

This will be necessary to allow multiple engines to be used in testing.


git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4794 de43f980-851b-0410-b2f7-c40aca1f87e0
Windows correction in wrong place


git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4795 de43f980-851b-0410-b2f7-c40aca1f87e0
Remove one stray line

git-svn-id: http://www.latex-project.org/svnroot/experimental/trunk@4796 de43f980-851b-0410-b2f7-c40aca1f87e0