make version for nifty configurable
make version for nifty configurable

coderczp/swift,adriancole/swift,karryoberes/swift,bgould/swift,facebook/swift,bgould/swift,andrewcox/swift,andrewcox/swift,dain/drift,facebook/swift,electrum/drift,alandau/swift,coderczp/swift,glybuaa/swift,adriancole/swift,karryoberes/swift,dain/swift,electrum/swift,electrum/swift,airlift/drift,glybuaa/swift,rojanu/swift,dain/swift,rojanu/swift