Prepare v2 release

Author: tamalsaha

CHANGELOG.md

@@ -1,7 +1,7 @@
 # Change Log
 
-## [0.2.0](https://github.com/gomodules/jsonpatch/tree/0.2.0) (2019-06-25)
-[Full Changelog](https://github.com/gomodules/jsonpatch/compare/1.0.0...0.2.0)
+## [v2.0.0](https://github.com/gomodules/jsonpatch/tree/v2.0.0) (2019-06-25)
+[Full Changelog](https://github.com/gomodules/jsonpatch/compare/1.0.0...v2.0.0)
 
 **Merged pull requests:**
 

README.md

@@ -9,7 +9,7 @@ As per http://jsonpatch.com JSON Patch is specified in RFC 6902 from the IETF.
 JSON Patch allows you to generate JSON that describes changes you want to make to a document, so you don't have to send the whole doc. JSON Patch format is supported by HTTP PATCH method, allowing for standards based partial updates via REST APIs.
 
 ```console
-go get gomodules.xyz/jsonpatch
+go get gomodules.xyz/jsonpatch/v2
 ```
 
 I tried some of the other "jsonpatch" go implementations, but none of them could diff two json documents and generate format like jsonpatch.com specifies. Here's an example of the patch format:
@@ -31,7 +31,7 @@ package main
 
 import (
 	"fmt"
-	"gomodules.xyz/jsonpatch"
+	"gomodules.xyz/jsonpatch/v2"
 )
 
 var simpleA = `{"a":100, "b":200, "c":"hello"}`

go.mod

@@ -1,4 +1,4 @@
-module gomodules.xyz/jsonpatch
+module gomodules.xyz/jsonpatch/v2
 
 go 1.12
 

jsonpatch_json_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"gomodules.xyz/jsonpatch"
+	"gomodules.xyz/jsonpatch/v2"
 )
 
 func TestMarshalNullableValue(t *testing.T) {

jsonpatch_test.go

@@ -6,7 +6,7 @@ import (
 
 	jp "github.com/evanphx/json-patch"
 	"github.com/stretchr/testify/assert"
-	"gomodules.xyz/jsonpatch"
+	"gomodules.xyz/jsonpatch/v2"
 )
 
 var simpleA = `{"a":100, "b":200, "c":"hello"}`