Log Message:
Update to 1.22

Upstream changes:
1.22      2015-01-29 04:51:51+01:00 Europe/Berlin
        - Fix for the fix..... don't ask

1.21      2015-01-29 04:48:58+01:00 Europe/Berlin
	- Fix for failing test if Plack is not installed

1.20      2015-01-28 16:20:59+01:00 Europe/Berlin
        -new method 'part_data' which preserves multipart meta information just \ 
in cause
          you have a form upload with unexpected charsets, etc.