Description of problem:
Names containing non-ASCII characters cause an error when trying to export

Location of problem:
https://my.robogals.org/chapters/tokyo/edit/users/export/?status=1

Traceback (most recent call last):

File "/usr/local/django1.3.1/django/core/handlers/base.py", line 111, in get_response
response = callback(request, _callback_args, *_callback_kwargs)

File "/home/myrobogals/robogals/myrobogals/auth/decorators.py", line 78, in call
return self.view_func(request, _args, *_kwargs)

File "/home/myrobogals/robogals/myrobogals/rgprofile/views.py", line 1080, in exportusers
writer.writerow([user['user__username'], user['user__first_name'], user['user__last_name'], user['user__email'], user['user__mobile'], user['user__course'], user['user__university__name'], user['user__student_number'], user['user__alt_email'], user['user__date_joined'], user['user__dob'], user['user__gender'], user['user__uni_start'], user['user__uni_end'], user['user__course_type'], user['user__student_type']])

UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-5: ordinal not in range(128)

<WSGIRequest
GET:<QueryDict: {u'status': [u'1']}>,
POST:<QueryDict: {}>,
COOKIES:{'__utma': '225450521.1214822885.1351063476.1351063476.1351063476.1',
'__utmb': '225450521.1.10.1351063476',
'__utmc': '225450521',
'__utmz': '225450521.1351063476.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)',
'sessionid': '75f9db292eaeccbe4e6336c647812d33'},
META:{'DOCUMENT_ROOT': '/home/myrobogals/blank/',
'GATEWAY_INTERFACE': 'CGI/1.1',
'HTTPS': '1',
'HTTP_ACCEPT': 'text/html,application/xhtml+xml,application/xml;q=0.9,/;q=0.8',
'HTTP_ACCEPT_ENCODING': 'gzip, deflate',
'HTTP_ACCEPT_LANGUAGE': 'en-us',
'HTTP_CONNECTION': 'keep-alive',
'HTTP_COOKIE': 'sessionid=75f9db292eaeccbe4e6336c647812d33; __utma=225450521.1214822885.1351063476.1351063476.1351063476.1; __utmb=225450521.1.10.1351063476; __utmc=225450521; __utmz=225450521.1351063476.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)',
'HTTP_HOST': 'my.robogals.org',
'HTTP_PROXY_CONNECTION': 'keep-alive',
'HTTP_REFERER': 'https://my.robogals.org/chapters/tokyo/edit/users/',
'HTTP_USER_AGENT': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/536.26.14 (KHTML, like Gecko) Version/6.0.1 Safari/536.26.14',
'PATH_INFO': u'/chapters/tokyo/edit/users/export/',
'PATH_TRANSLATED': '/home/myrobogals/robogals/wsgi/myrobogals.wsgi/chapters/tokyo/edit/users/export/',
'QUERY_STRING': 'status=1',
'REMOTE_ADDR': '131.112.125.216',
'REMOTE_PORT': '38353',
'REQUEST_METHOD': 'GET',
'REQUEST_URI': '/chapters/tokyo/edit/users/export/?status=1',
'SCRIPT_FILENAME': '/home/myrobogals/robogals/wsgi/myrobogals.wsgi',
'SCRIPT_NAME': u'',
'SERVER_ADDR': '10.1.1.220',
'SERVER_ADMIN': 'my@robogals.org',
'SERVER_NAME': 'my.robogals.org',
'SERVER_PORT': '443',
'SERVER_PROTOCOL': 'HTTP/1.1',
'SERVER_SIGNATURE': '