version bump to release v0.7 and readme update

Author: jeevatkm

README.md

@@ -1,19 +1,21 @@
 # essentials - aah framework
 [![Build Status](https://travis-ci.org/go-aah/essentials.svg?branch=master)](https://travis-ci.org/go-aah/essentials) [![codecov](https://codecov.io/gh/go-aah/essentials/branch/master/graph/badge.svg)](https://codecov.io/gh/go-aah/essentials/branch/master) [![Go Report Card](https://goreportcard.com/badge/aahframework.org/essentials.v0)](https://goreportcard.com/report/aahframework.org/essentials.v0)
-[![Version](https://img.shields.io/badge/version-0.6-blue.svg)](https://github.com/go-aah/essentials/releases/latest) [![GoDoc](https://godoc.org/aahframework.org/essentials.v0?status.svg)](https://godoc.org/aahframework.org/essentials.v0)  [![License](https://img.shields.io/github/license/go-aah/essentials.svg)](LICENSE)
+[![Version](https://img.shields.io/badge/version-0.7-blue.svg)](https://github.com/go-aah/essentials/releases/latest) [![GoDoc](https://godoc.org/aahframework.org/essentials.v0?status.svg)](https://godoc.org/aahframework.org/essentials.v0)  [![License](https://img.shields.io/github/license/go-aah/essentials.svg)](LICENSE)
 
-***v0.6 [released](https://github.com/go-aah/essentials/releases/latest) and tagged on Jul 22, 2017***
+***v0.7 [released](https://github.com/go-aah/essentials/releases/latest) and tagged on Sep 29, 2017***
 
 `essentials` contains simple & useful utils methods for Go. aah framework utilizes essentials (aka `ess`) library across. Essentials library complements with handy methods, refer godoc to know more about methods:
-* filepath
-* GUID (Globally Unique Identifier)
-* random string, random byte generation at fixed length
-* go
-* io
-* os
-* reflect
-* string
-* archive (zip)
+
+  * filepath
+  * GUID (Globally Unique Identifier - Mongo Object ID algorithm)
+  * random string, random byte generation at fixed length
+  * go
+  * io
+  * os
+  * reflect
+  * string
+  * encode
+  * archive (zip)
 
 *`essentials` developed for aah framework. However, it's an independent library, can be used separately with any `Go` language project. Feel free to use it.*
 

version.go

@@ -7,4 +7,4 @@
 package ess
 
 // Version no. of essentials library
-var Version = "0.7-dev"
+var Version = "0.7"