rename $rss to $channel to prevent misunderstanding
rename $rss to $channel to prevent misunderstanding

RSS feeds have the format
<rss><channel><item/><item/><item/></channel></rss>. The element named
$rss was actually the <channel> element, so I renamed the variable so
I wouldn't hurt my head.

gnusocial/mainline,bankonme/gnu-social,eXcomm/gnu-social,furtherfield/gnu-social,foocorp/gnu-social,zcopley/zcopleys-statusnet-clone,eXcomm/gnu-social,zh/statusnet,xebia/statusnet-oauth2,minmb/statusnet,brion/StatusNet,d3vgru/StatusNet,charnimda/lgbtpzn-social,gnusocial/mainline,bankonme/gnu-social,bankonme/gnu-social,csarven/statusnet,studio666/gnu-social,charnimda/lgbtpzn-social,Piratas/tortuga,furtherfield/gnu-social,studio666/gnu-social,zcopley/StatusNet,gnusocial/mainline,csarven/statusnet,faulteh/gnu-social,chimo/social,studio666/gnu-social,d3vgru/StatusNet,znarf/statusnet-ladistribution,xebia/statusnet-oauth2,minmb/statusnet,faulteh/gnu-social,sikevux/bsk-social,shashi/StatusNet,znarf/statusnet-ladistribution,xebia/statusnet-oauth2,znarf/statusnet-ladistribution,sikevux/bsk-social,csarven/statusnet,faulteh/gnu-social,zcopley/StatusNet,csarven/statusnet,zcopley/zcopleys-statusnet-clone,sikevux/bsk-social,faulteh/gnu-social,shashi/StatusNet,zh/statusnet,furtherfield/gnu-social,zcopley/StatusNet,studio666/gnu-social,UngPirat/freesocial,eXcomm/gnu-social,UngPirat/freesocial,brion/StatusNet,Piratas/tortuga,UngPirat/freesocial,eXcomm/gnu-social,Piratas/tortuga,charlycoste/StatusNet,foocorp/gnu-social,charlycoste/StatusNet,d3vgru/StatusNet,foocorp/gnu-social,chimo/social,brion/StatusNet,zh/statusnet,bankonme/gnu-social,charlycoste/StatusNet,furtherfield/gnu-social,gnusocial/mainline,charnimda/lgbtpzn-social,sikevux/bsk-social,zcopley/zcopleys-statusnet-clone,Piratas/tortuga,shashi/StatusNet,chimo/social,minmb/statusnet