Move deps from _workspace/ to vendor/

godep restore
pushd $GOPATH/src/github.com/appc/spec
git co master
popd
go get go4.org/errorutil
rm -rf Godeps
godep save ./...
git add vendor
git add -f $(git ls-files --other vendor/)
git co -- Godeps/LICENSES Godeps/.license_file_state Godeps/OWNERS

vendor/github.com/evanphx/json-patch/README.md

@@ -0,0 +1,29 @@
+## JSON-Patch
+
+Provides the abiilty to modify and test a JSON according to a
+[RFC6902 JSON patch](http://tools.ietf.org/html/rfc6902) and [RFC7386 JSON Merge Patch](https://tools.ietf.org/html/rfc7386).
+
+*Version*: **1.0**
+
+[![GoDoc](https://godoc.org/github.com/evanphx/json-patch?status.svg)](http://godoc.org/github.com/evanphx/json-patch)
+
+[![Build Status](https://travis-ci.org/evanphx/json-patch.svg?branch=RFC7386)](https://travis-ci.org/evanphx/json-patch)
+
+### API Usage
+
+* Given a `[]byte`, obtain a Patch object
+
+  `obj, err := jsonpatch.DecodePatch(patch)`
+
+* Apply the patch and get a new document back
+
+  `out, err := obj.Apply(doc)`
+
+* Create a JSON Merge Patch document based on two json documents (a to b):
+
+  `mergeDoc, err := jsonpatch.CreateMergePatch(a, b)`
+ 
+* Bonus API: compare documents for structural equality
+
+  `jsonpatch.Equal(doca, docb)`
+