0.0122	2014-11-13
	- start_day
	- end_day
	- start_week
	- end_week
	- start_year
	- end_year
	- fix Catmandu::Fix::timestamp - key not created if not exists already (emit_create_path necessary)
	- fix Catmandu::Fix::datetime_format -  set default time_zone and set_time_zone to UTC instead of "local" (which delivers other results depending on the time zone)
