Add test_unicode_to_sys_stdout_with_no_encoding
Add test_unicode_to_sys_stdout_with_no_encoding

This currently fails with:

    Traceback (most recent call last):
      File "/var/folders/gw/w0clrs515zx9x_55zgtpv4mm0000gp/T/tmp5eApc3", line 7, in <module>
        messages.message(bjork)
      File "/Users/marca/dev/git-repos/teamcity-python/teamcity/messages.py", line 30, in message
        self.output.write(message)
    UnicodeEncodeError: 'ascii' codec can't encode character u'\xf6' in position 14: ordinal not in range(128)

throwable-one/teamcity-messages