Deprecated type signatures need to be updated. #40
Description
The Uint8 type has been replaced with UInt8 (note the capital letter 'I') and should be replaced everywhere...
LoadError: UndefVarError: Uint8 not defined in #ec_public_key_create#6(::Int64, ::Int64, ::Function, ::String) at /Users/[...]/.julia/v0.5/Crypto/src/ecdsa.jl:14 in (::Crypto.#kw##ec_public_key_create)(::Array{Any,1}, ::Crypto.#ec_public_key_create, ::String) at ./<missing>:0