Make rack-server-base pom more forgiving for those that don't upgrade to Rails 3.1
Make rack-server-base pom more forgiving for those that don't upgrade to Rails 3.1

cberner/airlift,haozhun/airlift,dain/airlift,proofpoint/platform,johngmyers/airlift,zhenyuy-fb/airlift,gwittel/platform,johngmyers/airlift,dain/airlift,proofpoint/platform,airlift/airlift,daququ/airlift,electrum/airlift,mono-plane/airlift,johngmyers/airlift,johngmyers/platform-rack,airlift/airlift-rack,johngmyers/platform-rack,johngmyers/platform,johngmyers/platform-rack,johngmyers/airlift,martint/airlift,johngmyers/platform-rack,martint/airlift,electrum/airlift,johngmyers/platform,martint/airlift,airlift/airlift,dain/airlift,erichwang/airlift,haozhun/airlift,cberner/airlift,cberner/airlift,mono-plane/airlift,erichwang/airlift,haozhun/airlift,gwittel/platform,johngmyers/platform-rack,electrum/airlift,zhenyuy-fb/airlift,johngmyers/platform,mono-plane/airlift,daququ/airlift,gwittel/platform,erichwang/airlift,electrum/airlift,mono-plane/airlift,johngmyers/platform-rack,daququ/airlift,zhenyuy-fb/airlift,airlift/airlift,zhenyuy-fb/airlift,proofpoint/platform,dain/airlift,cberner/airlift,airlift/airlift-rack,haozhun/airlift,airlift/airlift,daququ/airlift