Updated version_information.py: Escape JSON, HTMl, and LaTeX version strings

LaTeX Escaping Reference: http://stackoverflow.com/questions/16259923/how-can-i-escape-latex-special-characters-inside-django-templates
Merge pull request #2 from westurner/escape_json_html_latex_version_strings

Updated version_information.py: Escape JSON, HTMl, and LaTeX version strings