Bump version to 3.3.1

package.json

@@ -9,7 +9,7 @@
     "bdd"
   ],
   "license": "MIT",
-  "version": "3.3.0",
+  "version": "3.3.1",
   "repository": {
     "type": "git",
     "url": "https://github.com/jasmine/jasmine-npm"

release_notes/3.3.1.md

@@ -0,0 +1,18 @@
+# Jasmine NPM 3.3.1 Release Notes
+
+## Summary
+
+This is a bug fix release to clean up the deprecation warning introduced in 3.3.0
+
+## Changes
+
+* Add `null` encoding when writing to streams on close
+  - Fixes [jasmine/jasmine#1622](https://github.com/jasmine/jasmine/issues/1622)
+
+* Changes to avoid config deprecation warnings (from jasmine-core).
+  - Merges [#147](https://github.com/jasmine/jasmine-npm/issues/147) from @claudiosdc
+  - Fixes [#145](https://github.com/jasmine/jasmine-npm/issues/145)
+
+------
+
+_Release Notes generated with _[Anchorman](http://github.com/infews/anchorman)_