defensive check if git is installed
 windows compatibility for the latexmlc invocations in testing
 git version fishing now portable
fixed supertabular* and mp-variants; Thanks Giovanni
updated testcase for supertabular* and mp variants
fixed typo
 only compress textual files; don't add .bib to archives
 new feature: ZIP archives on input; small improvements to the archive workflow
Merge pull request #30 from dginev/zip_workflows

New workflow: ZIP archives on input
Merge branch 'windows_latexmlc_test_compat' of https://github.com/dginev/LaTeXML

Conflicts:
	lib/LaTeXML/Util/Test.pm