Updated Version and Requirements

CHANGELOG.md

 # Changelog
 
-## 2019.1.3
+## 2019.3.0
+
+Requires Unity 2019.3.0 or later.
 
 #### Added
 

package.json

 {
   "name": "net.peeweek.gameplay-ingredients",
   "displayName": "Gameplay Ingredients",
-  "version": "2019.1.2",
+  "version": "2019.3.0",
-  "unity": "2019.1",
+  "unity": "2019.3",
   "description": "Gameplay ingredients - A Collection of scripts for the editor and runtime to set-up gameplay actions and logic in your games",
   "dependencies": {
     "com.unity.cinemachine": "2.3.4"
     "State Machine",
     "Editor",
     "Streaming"
-  ]
+  ],
+  "hideInEditor": false,
+  "type": "tool"
 }