Update changelog

CHANGELOG.md

+## 0.4.0 (unreleased)
+
+FEATURES:
+
+* Vagrant post-processor can now make DigitalOcean provider boxes. [GH-504]
+
 ## 0.3.11 (November 4, 2013)
 
 FEATURES:

packer/version.go

@@ -10,12 +10,12 @@ import (
 var GitCommit string
 
 // The version of packer.
-const Version = "0.3.11"
+const Version = "0.4.0"
 
 // Any pre-release marker for the version. If this is "" (empty string),
 // then it means that it is a final release. Otherwise, this is the
 // pre-release marker.
-const VersionPrerelease = ""
+const VersionPrerelease = "dev"
 
 type versionCommand byte