Merge pull request serverless#1075 from arabold/master

Added serverless-sentry-plugin

README.md

@@ -101,6 +101,8 @@ Serverless is composed of Plugins.  A group of default Plugins ship with the Fra
 * [ESLint](https://github.com/nishantjain91/serverless-eslint-plugin) - Detect errors and potential problems in your Lambda functions using eslint.
 * [Mocha](https://github.com/SC5/serverless-mocha-plugin) - Enable test driven development by creating test cases when creating new functions
 * [Function-Package](https://github.com/HyperBrain/serverless-package-plugin) - Package your lambdas without deploying to AWS.
+* [Sentry](https://github.com/arabold/serverless-sentry-plugin) - Automatically send errors and exceptions to [Sentry](https://getsentry.com).
+* [Auto-Prune](https://github.com/arabold/serverless-autoprune-plugin) - Delete old AWS Lambda versions.
 
 ## Contributing
 We love our contributors! If you'd like to contribute to the project, feel free to submit a PR. But please keep in mind the following guidelines: