Pull request #8: adding RELEASE markdown file, with details copied from GH

Merge in SDK/node_telesign_enterprise from add-RELEASE-file to developer

* commit '08eecfa43de67b146ec95c91fe6b9584c9a12a83':
  adding details for upcoming release
  adding RELEASE markdown file, with details copied from GH

Author: adohertyTS

RELEASE.md

@@ -0,0 +1,23 @@
+3.1.0
+- Added method to send requests to Telesign Messaging.
+- Added method to send requests to the Telesign Verify API.
+- Removed Push Verify method in VerifyClient class
+- Added unit test for requests to Telesign Messaging.
+- Added unit test for requests to the Telesign Verify API.
+
+3.0.2
+- Adds node-fetch by default for improved support in older versions of Node.
+
+3.0.1
+- Updated installation instructions now that this SDK is on NPM.
+
+3.0.0
+- Removed all third party dependencies, and upgraded Telesign Node SDK to the latest version.
+
+2.0.1
+- Fixed typos with telebureau to resolve import issues effecting linux users.
+- Renamed packages
+- Minor updates to documentation
+
+2.0.0
+- Node.js SDK release 2.0.0 for Telesign's enterprise products