Changed domain to preware.net

Preware.org is no longer the hoster of the preware feeds, webOS
Internals is using preware.net now. See also:
http://pivotce.com/2014/08/29/preware-org-woes-feedssite-down-as-domain-
slips-away/
Merge pull request #2 from pattyland/master

Changed domain to preware.net