Merge pull request #56 from vhbit/single-ffi

src/asn1/mod.rs

src/bio/mod.rs

src/bn/mod.rs

src/crypto/hash.rs

src/crypto/hmac.rs

src/crypto/pkcs5.rs

src/crypto/pkey.rs

src/crypto/rand.rs

src/crypto/symm.rs

src/ffi.rs

src/lib.rs

src/ssl/error.rs

src/ssl/ffi.rs

src/ssl/mod.rs

src/x509/mod.rs