Add 3rd party license info

LICENSE-3rdparty.csv

@@ -1,6 +1,10 @@
 Component,Origin,License,Copyright
-aws-xray-sdk-go,github.com/aws/aws-xray-sdk-go,Apache-2.0,
-aws-lambda-go,github.com/aws/aws-lambda-go,Apache-2.0,"
-Copyright 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. Lambda functions are made available under a modified MIT license.
-See LICENSE-LAMBDACODE for details. The remainder of the project is made available under the terms of the
-Apache License, version 2.0. See LICENSE for details."
+aws-lambda-go,github.com/aws/aws-lambda-go,Apache-2.0,"Copyright 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. Lambda functions are made available under a modified MIT license. See LICENSE-LAMBDACODE for details. The remainder of the project is made available under the terms of the Apache License, version 2.0. See LICENSE for details."
+aws-sdk-go,github.com/aws/aws-sdk-go,Apache-2.0,"Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. Copyright 2014-2015 Stripe, Inc."
+aws-xray-sdk-go,github.com/aws/aws-xray-sdk-go,Apache-2.0,"Copyright 2017-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved."
+backoff,github.com/cenkalti/backoff,MIT,"Copyright (c) 2014 Cenk Altı"
+seelog,github.com/cihub/seelog,BSD-3-Clause,"Copyright (c) 2012, Cloud Instruments Co., Ltd. <[email protected]>. All rights reserved."
+go-spew,github.com/davecgh/go-spew,ISC,"Copyright (c) 2012-2016 Dave Collins <[email protected]>"
+go-jmespath,github.com/jmespath/go-jmespath,ASDF,Apache-2.0,"Copyright 2015 James Saryerwinnie"
+go-difflib,github.com/pmezard/go-difflib,ASDF,BSD-3-Clause,"Copyright (c) 2013, Patrick Mezard. All rights reserved."
+testify,github.com/stretchr/testify,ASDF,MIT,"Copyright (c) 2012-2018 Mat Ryer and Tyler Bunnell"