Make 2nd and 3rd cssLink() arguments optional
Make 2nd and 3rd cssLink() arguments optional

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