Description of problem:
The changelog command seems broken.

Version-Release number of selected component:
pkgwat-0.9-1.fc20

Additional info:
reporter:       libreport-2.1.9
cmdline:        /usr/bin/python2 /usr/bin/pkgwat --debug changelog gajim
executable:     /usr/bin/pkgwat
kernel:         3.11.7-300.fc20.x86_64
runlevel:       N 5
type:           Python
uid:            1000

Truncated backtrace:
utils.py:36:strip_tags:UnicodeEncodeError: 'ascii' codec can't encode character u'\xe4' in position 11: ordinal not in range(128)

Traceback (most recent call last):
  File "/usr/bin/pkgwat", line 9, in <module>
    load_entry_point('pkgwat.cli==0.9', 'console_scripts', 'pkgwat')()
  File "/usr/lib/python2.7/site-packages/pkgwat/cli/main.py", line 60, in main
    return myapp.run(argv)
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 215, in run
    result = self.run_subcommand(remainder)
  File "/usr/lib/python2.7/site-packages/pkgwat/cli/main.py", line 55, in run_subcommand
    return super(PkgWat, self).run_subcommand(argv)
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 280, in run_subcommand
    result = cmd.run(parsed_args)
  File "/usr/lib/python2.7/site-packages/cliff/display.py", line 84, in run
    column_names, data = self.take_action(parsed_args)
  File "/usr/lib/python2.7/site-packages/pkgwat/cli/subcommands.py", line 335, in take_action
    start_row=args.start_row,
  File "/usr/lib/python2.7/site-packages/pkgwat/api/__init__.py", line 612, in changelog
    return _make_request(path, query, strip_tags)
  File "/usr/lib/python2.7/site-packages/pkgwat/api/__init__.py", line 143, in _make_request
    d = pkgwat.api.utils.strip_tags(d)
  File "/usr/lib/python2.7/site-packages/pkgwat/api/utils.py", line 24, in strip_tags
    return dict(((k, strip_tags(v)) for k, v in d.items()))
  File "/usr/lib/python2.7/site-packages/pkgwat/api/utils.py", line 24, in <genexpr>
    return dict(((k, strip_tags(v)) for k, v in d.items()))
  File "/usr/lib/python2.7/site-packages/pkgwat/api/utils.py", line 27, in strip_tags
    return [strip_tags(element) for element in d]
  File "/usr/lib/python2.7/site-packages/pkgwat/api/utils.py", line 24, in strip_tags
    return dict(((k, strip_tags(v)) for k, v in d.items()))
  File "/usr/lib/python2.7/site-packages/pkgwat/api/utils.py", line 24, in <genexpr>
    return dict(((k, strip_tags(v)) for k, v in d.items()))
  File "/usr/lib/python2.7/site-packages/pkgwat/api/utils.py", line 36, in strip_tags
    return s.get_data().decode('unicode-escape')
UnicodeEncodeError: 'ascii' codec can't encode character u'\xe4' in position 11: ordinal not in range(128)

Local variables in innermost frame:
s: <pkgwat.api.utils.MLStripper instance at 0x262db90>
d: u'Ville Skytt\xe4 '