Bumped version number and added version to releases.json for v0.7.0 release

CHANGELOG.md

 # Minikube Release Notes
 
+## Version 0.7.0 - 7/26/2016
+* Added experimental support for Windows.
+* Changed the etc DNS port to avoid a conflict with deis/router.
+* Added a flag to `minikube start` to support insecure docker registries.
+* Updated Kubernetes components to 1.3.3.
+* Enabled all available (including alpha) Kubernetes APIs.
+* Added ISO caching.
+* Added a `--unset` flag to `minikube docker-env` to unset the environment variables.
+
 ## Version 0.6.0 - 7/13/2016
 * Added a `--disk-size` flag to `minikube start`.
 * Fixed a bug regarding auth tokens not being reconfigured properly after VM restart

Makefile

@@ -16,7 +16,7 @@
 export GO15VENDOREXPERIMENT=1
 
 # Bump this on release
-VERSION ?= v0.6.0
+VERSION ?= v0.7.0
 
 GOOS ?= $(shell go env GOOS)
 GOARCH ?= $(shell go env GOARCH)

deploy/minikube/releases.json

 [
+  {
+    "name": "v0.7.0"
+  },
   {
     "name": "v0.6.0"
   },