moved "regex" crate to dev-dependencies as is only used in an example

keith-hall · keith-hall · commit 4e6de3633131 · 2017-03-10T20:11:43.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -24,6 +24,8 @@ rustc-serialize = "^0.3"
 bincode = "0.6"
 flate2 = "^0.2"
 fnv = "^1.0"
+
+[dev-dependencies]
 regex = "0.2.1"
 
 [features]
