Allow OStatusPlugin to set the source attribution title
Allow OStatusPlugin to set the source attribution title

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