add displayName and targetUrl to activity JSON
add displayName and targetUrl to activity JSON

charlycoste/StatusNet,Piratas/tortuga,csarven/statusnet,UngPirat/freesocial,chimo/social,sikevux/bsk-social,gnusocial/mainline,charnimda/lgbtpzn-social,eXcomm/gnu-social,foocorp/gnu-social,faulteh/gnu-social,minmb/statusnet,studio666/gnu-social,chimo/social,faulteh/gnu-social,minmb/statusnet,eXcomm/gnu-social,gnusocial/mainline,foocorp/gnu-social,zcopley/StatusNet,Piratas/tortuga,sikevux/bsk-social,Piratas/tortuga,studio666/gnu-social,zcopley/StatusNet,furtherfield/gnu-social,gnusocial/mainline,bankonme/gnu-social,chimo/social,csarven/statusnet,charnimda/lgbtpzn-social,csarven/statusnet,csarven/statusnet,bankonme/gnu-social,charlycoste/StatusNet,foocorp/gnu-social,minmb/statusnet,eXcomm/gnu-social,d3vgru/StatusNet,sikevux/bsk-social,d3vgru/StatusNet,furtherfield/gnu-social,UngPirat/freesocial,UngPirat/freesocial,charnimda/lgbtpzn-social,studio666/gnu-social,furtherfield/gnu-social,Piratas/tortuga,gnusocial/mainline,bankonme/gnu-social,d3vgru/StatusNet,bankonme/gnu-social,furtherfield/gnu-social,sikevux/bsk-social,charlycoste/StatusNet,eXcomm/gnu-social,zcopley/StatusNet,faulteh/gnu-social,studio666/gnu-social,faulteh/gnu-social