Add versioned module

.editorconfig

@@ -19,7 +19,7 @@ trim_trailing_whitespace = false
 indent_size = 2
 indent_style = space
 
-[{.travis.yml,package.json}]
+[*.{yml,json}]
 # The indent size used in the `package.json` file cannot be changed
 # https://github.com/npm/npm/pull/3180#issuecomment-16336516
 indent_size = 2

composer.json

@@ -1,30 +1,31 @@
 {
-	"name": "silverstripe/installer",
-	"description": "The SilverStripe Framework Installer",
-	"require": {
-		"php": ">=5.6.0",
-		"silverstripe/cms": "4.0.x-dev",
-		"silverstripe/framework": "4.0.x-dev",
-		"silverstripe/config": "1.0.x-dev",
-		"silverstripe/admin": "1.0.x-dev",
-		"silverstripe/assets": "1.0.x-dev",
-		"silverstripe/reports": "4.0.x-dev",
-		"silverstripe/siteconfig": "4.0.x-dev",
-		"silverstripe-themes/simple": "~3.2.0",
-		"silverstripe/asset-admin": "1.0.x-dev",
-		"silverstripe/graphql": "0.2.x-dev"
-	},
-	"require-dev": {
-		"phpunit/PHPUnit": "^5.7"
-	},
-	"extra": {
-		"branch-alias": {
-			"dev-master": "4.0.x-dev"
-		}
-	},
-	"config": {
-		"process-timeout": 600
-	},
-	"prefer-stable": true,
-	"minimum-stability": "dev"
+  "name": "silverstripe/installer",
+  "description": "The SilverStripe Framework Installer",
+  "require": {
+    "php": ">=5.6.0",
+    "silverstripe/admin": "1.0.x-dev",
+    "silverstripe/asset-admin": "1.0.x-dev",
+    "silverstripe/assets": "1.0.x-dev",
+    "silverstripe/cms": "4.0.x-dev",
+    "silverstripe/config": "1.0.x-dev",
+    "silverstripe/framework": "4.0.x-dev",
+    "silverstripe/graphql": "0.2.x-dev",
+    "silverstripe/reports": "4.0.x-dev",
+    "silverstripe/siteconfig": "4.0.x-dev",
+    "silverstripe/versioned": "1.0.x-dev",
+    "silverstripe-themes/simple": "~3.2.0"
+  },
+  "require-dev": {
+    "phpunit/PHPUnit": "^5.7"
+  },
+  "extra": {
+    "branch-alias": {
+      "dev-master": "4.0.x-dev"
+    }
+  },
+  "config": {
+    "process-timeout": 600
+  },
+  "prefer-stable": true,
+  "minimum-stability": "dev"
 }