better handling of zero values in stats
better handling of zero values in stats

darcs-hash:20080518190220-84dde-e1e3005a72a6913dd86fc9384e1083fb39203a73.gz

meitar/laconica,znarf/statusnet-ladistribution,sikevux/bsk-social,eXcomm/gnu-social,csarven/statusnet,Br3nda/laconica,shashi/StatusNet,UngPirat/freesocial,csarven/statusnet,meitar/laconica,xebia/statusnet-oauth2,znarf/statusnet-ladistribution,gnusocial/mainline,Piratas/tortuga,studio666/gnu-social,xebia/statusnet-oauth2,znarf/statusnet-ladistribution,Piratas/tortuga,gnusocial/mainline,Piratas/tortuga,faulteh/gnu-social,zcopley/StatusNet,chimo/social,shashi/StatusNet,d3vgru/StatusNet,charlycoste/StatusNet,shashi/StatusNet,d3vgru/StatusNet,furtherfield/gnu-social,bankonme/gnu-social,sikevux/bsk-social,eXcomm/gnu-social,zcopley/zcopleys-statusnet-clone,Br3nda/laconica,brion/StatusNet,meitar/laconica,minmb/statusnet,zcopley/zcopleys-statusnet-clone,UngPirat/freesocial,UngPirat/freesocial,foocorp/gnu-social,zh/statusnet,minmb/statusnet,d3vgru/StatusNet,gnusocial/mainline,chimo/social,studio666/gnu-social,bankonme/gnu-social,faulteh/gnu-social,sikevux/bsk-social,Piratas/tortuga,zcopley/StatusNet,faulteh/gnu-social,furtherfield/gnu-social,foocorp/gnu-social,furtherfield/gnu-social,brion/StatusNet,charlycoste/StatusNet,charnimda/lgbtpzn-social,zcopley/zcopleys-statusnet-clone,csarven/statusnet,studio666/gnu-social,charlycoste/StatusNet,zh/statusnet,minmb/statusnet,zh/statusnet,zcopley/StatusNet,eXcomm/gnu-social,eXcomm/gnu-social,foocorp/gnu-social,bankonme/gnu-social,bankonme/gnu-social,furtherfield/gnu-social,studio666/gnu-social,charnimda/lgbtpzn-social,sikevux/bsk-social,chimo/social,csarven/statusnet,xebia/statusnet-oauth2,gnusocial/mainline,faulteh/gnu-social,charnimda/lgbtpzn-social,brion/StatusNet,Br3nda/laconica