Fix problem with cgi.escape being depricated a different way. This way uses anypy and is cleaner. Also fixes incorrect/incomplete change that resulted in escaped in TAL generated by TALInterpreter.py. The escaped quotes break javascript etc. defined using tal string: values. TODO: add test cases for TAL. This wouldn't have snuck through for a month if we had good coverage of that library.

#!/usr/bin/env python

# Roundup requires Python 2.7+ as mentioned in doc\installation.txt
from __future__ import print_function
VERSION_NEEDED = (2,7)

import sys
if sys.version_info < VERSION_NEEDED:
    print("Content-Type: text/plain\n")
    print("Roundup requires Python %s.%s or newer." % VERSION_NEEDED)
    sys.exit(0)