release; 0.9.0

Closes #72

Author: kylef

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Commander Changelog
 
-## Master
+## 0.9.0 (2019-06-12)
 
 ### Breaking
 

Commander.podspec.json

@@ -1,6 +1,6 @@
 {
   "name": "Commander",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "summary": "Compose beautiful command line interfaces",
   "homepage": "https://github.com/kylef/Commander",
   "license": {
@@ -13,11 +13,12 @@
   "social_media_url": "http://twitter.com/kylefuller",
   "source": {
     "git": "https://github.com/kylef/Commander.git",
-    "tag": "0.8.0"
+    "tag": "0.9.0"
   },
   "source_files": "Sources/Commander/*.swift",
   "platforms": {
     "ios": "8.0",
     "osx": "10.9"
-  }
+  },
+  "swift_versions": ["4.2", "5.0"]
 }