Added fix for correct header content-type for NzbDrone for RSS and API routes.
Fixed issue where NzbDrone only parses one result

Fixed issue where NzbDrone only parses one result from the NzbMegasearcH
API/
wqMerge commit 'refs/pull/141/head' of https://github.com/pillone/usntssearch

Conflicts:
	NZBmegasearch/ApiModule.py