actions.py translation. Using mapping rather than tuple for args. Format an error message in handleCollision using named tokens '%(props)s' rather than printf positional format specifier %s. Regenerate roundup.pot and update all .po files to use named tokens in their trnslations. Test handleCollision as well.

#!/usr/bin/env python
from __future__ import print_function
import zlib, base64, sys
print(base64.encodestring(zlib.compress(sys.stdin.read())))