Release v0.2.18

Cargo.toml

 [package]
 name = "openssl"
-version = "0.2.17"
+version = "0.2.18"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
 license = "Apache-2.0"
 description = "OpenSSL bindings"
@@ -17,4 +17,4 @@ aes_xts = ["openssl-sys/aes_xts"]
 
 [dependencies.openssl-sys]
 path = "openssl-sys"
-version = "0.2.17"
+version = "0.2.18"

openssl-sys/Cargo.toml

 [package]
 name = "openssl-sys"
-version = "0.2.17"
+version = "0.2.18"
 authors = ["Alex Crichton <alex@alexcrichton.com>",
            "Steven Fackler <sfackler@gmail.com>"]
 license = "MIT"