add common testing targets to avoid duplication in dockerbuild and travis
add common testing targets to avoid duplication in dockerbuild and travis

philipp-cliqz/milagro-crypto-c,miracl/milagro-crypto-c,milagro-crypto/milagro-crypto-c,miracl/milagro-crypto-c,philipp-cliqz/milagro-crypto-c,miracl/milagro-crypto-c,milagro-crypto/milagro-crypto-c,philipp-cliqz/milagro-crypto-c,miracl/milagro-crypto-c,miracl/milagro-crypto-c,milagro-crypto/milagro-crypto-c,milagro-crypto/milagro-crypto-c,philipp-cliqz/milagro-crypto-c