Bump to v2.2.0.

braincore · braincore · commit 67268e1caac2 · 2020-11-28T17:54:30.000-08:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pid"
-version = "2.1.0"
+version = "2.2.0"
 edition = "2018"
 authors = ["Ken Elkabany <ken@elkabany.com>"]
 license = "MIT"
