Bump version to 0.3.1

Author: dudik

Cargo.lock

@@ -1,7 +1,7 @@
 [package]
 name = "adblock-rust-server"
 description = "Server wrapper around the adblock crate using Unix domain sockets"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["Samuel Dudik <[email protected]>"]
 edition = "2018"
 repository = "https://github.com/dudik/adblock-rust-server"