commands list and export fail for projectnames containing unicode chars

[felixlohmeier]

project name: unicodé

export:

$ python2 ./refine.py --export 1774315430083
/usr/lib64/python2.7/urllib.py:1298: UnicodeWarning: Unicode equal comparison failed to convert both arguments to Unicode - interpreting them as being unequal
  return ''.join(map(quoter, s))
Traceback (most recent call last):
  File "./refine.py", line 108, in <module>
    refine_project = main()
  File "./refine.py", line 102, in main
    export_project(project, options)
  File "./refine.py", line 76, in export_project
    output.writelines(project.export(export_format=export_format))
  File "/home/felix/git/refine-client-py/google/refine/refine.py", line 432, in export
    url = ('export-rows/' + urllib.quote(self.project_name()) + '.' +
  File "/usr/lib64/python2.7/urllib.py", line 1298, in quote
    return ''.join(map(quoter, s))
KeyError: u'\xe9'

list:

$ python2 ./refine.py --list
Traceback (most recent call last):
  File "./refine.py", line 108, in <module>
    refine_project = main()
  File "./refine.py", line 93, in main
    list_projects()
  File "./refine.py", line 63, in list_projects
    print('{0:>14}: {1}'.format(project_id, project_info['name']))
UnicodeEncodeError: 'ascii' codec can't encode character u'\xe9' in position 6: ordinal not in range(128)

The OpenRefine GUI suggests project names without unicode chars but people are free to override the project name input field.