Removed command setLambdaDeadLetterConfig. (gmetzker#31)

Updated documentation with required versions.
Updated version number and change log

Author: gmetzker

CHANGELOG.md

@@ -1,3 +1,12 @@
+# 1.2.1 (2017-01-31)
+
+## Bug Fixes
+* Removed the plugin command `setLambdaDeadLetterConfig` because it didn't work in all scenarios.
+
+## Meta
+* [Comparison since last release](https://github.com/gmetzker/serverless-plugin-lambda-dead-letter/compare/v1.2.0...v1.2.1)
+
+
 # 1.2.0 (2017-01-30)
 
 ## Features

README.md

@@ -21,6 +21,15 @@ At the time this plugin was developed AWS Cloudformation (and serverless) did no
 
 ## Installation
 
+### Requirements
+* nodeJs > `v4.0`
+* serverless > `v1.4`
+
+Install the plugin.
+```bash
+npm install serverless-plugin-lambda-dead-letter
+```
+
 Install the plugin with npm and reference it in the serverless yaml file [as documented here.](https://serverless.com/framework/docs/providers/aws/guide/plugins/)
 
 ```YAML

package.json

@@ -1,6 +1,6 @@
 {
   "name": "serverless-plugin-lambda-dead-letter",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "serverless plugin that can configure a lambda with a dead letter queue or topic",
   "main": "src/index.js",
   "scripts": {

src/index.js

@@ -17,22 +17,9 @@ class Plugin {
         .then(this.setLambdaDeadLetterConfig),
 
       'deploy:compileEvents': () => BbPromise.bind(this)
-        .then(this.compileFunctionDeadLetterResources),
-
-
-      'setLambdaDeadLetterConfig:setLambdaDeadLetterConfig': () => BbPromise.bind(this)
-        .then(this.setLambdaDeadLetterConfig)
+        .then(this.compileFunctionDeadLetterResources)
 
     };
-
-    this.commands = {
-      setLambdaDeadLetterConfig: {
-        usage: 'Adds subscriptions to any SNS Topics defined by externalSNS.',
-        lifecycleEvents: ['setLambdaDeadLetterConfig']
-      }
-    };
-
-
   }
 
   resolveTargetArn(functionName, deadLetter, resolveStackResources) {