Improved handling of whitespace in html table importer
Added an html table exporter and corrected some exporter bugs
added one missing file
typo in locale string
Merge pull request #49 from karger/2013-10-13_export

Added an html table exporter and corrected some exporter bugs
Merge pull request #50 from karger/2013-10-13_html_import

Improved handling of whitespace in html table importer