Initial commit and setup of git review

Project description:
Stable repository clone of LaTeXML-psgi

(by Bruce Miller, Deyan Ginev et al.) from https://svn.mathweb.org/repos/LaTeXML/branches/psgi-webapp/
* Customizations to the needs of Mediawiki i.e. enabling of
** texvc
** mwsd (for search)
* Intended as source for a debian package latexml-psgi

Change-Id: Ic6109987e045009df96fbfe10be6b7174a9209c3