check some prereqs for installation
check some prereqs for installation

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