bump v0.2.2

Author: dehann

Project.toml

@@ -1,7 +1,7 @@
 name = "CameraModels"
 uuid = "0d57b887-6120-40e6-8b8c-29d3116bc0c1"
 keywords = ["camera", "model", "pinhole", "distortion", "robotics", "images"]
-version = "0.2.1"
+version = "0.2.2"
 
 [deps]
 DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"