Add PoCo namespace to optional ns output in Notice::asAtomEntry()
Add PoCo namespace to optional ns output in Notice::asAtomEntry()

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