make compression threshold and min savings config attrs for MemcachePlugin
make compression threshold and min savings config attrs for MemcachePlugin

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