Updating repo to support v0.3 output artifacts (#13)

* Updating metadata.yaml file to support v0.3

* Updating Makefile version before cutting a test integration release

* Removing VERSION from makefile since it's no longer in use

Author: maxdrib

Makefile

@@ -13,7 +13,6 @@ endif
 # Options are set to exit when a recipe line exits non-zero or a piped command fails.
 SHELL = /usr/bin/env bash -o pipefail
 .SHELLFLAGS = -ec
-VERSION ?= v0.2.0
 
 # Allow overriding release-manifest generation destination directory
 RELEASE_DIR ?= out

metadata.yaml

@@ -11,4 +11,7 @@ releaseSeries:
     contract: v1alpha3
   - major: 0
     minor: 2
+    contract: v1alpha3
+  - major: 0
+    minor: 3
     contract: v1alpha3