vendor: update all dependencies

* Update all dependencies
  * Remove all `[[constraint]]` from Gopkg.toml
  * Add in the minimum number of `[[override]]` to build
  * Remove go get of github.com/inconshreveable/mousetrap as it is vendored
  * Update docs with new policy on constraints

vendor/github.com/aws/aws-sdk-go/service/connect/doc.go

@@ -0,0 +1,32 @@
+// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+// Package connect provides the client and types for making API
+// requests to Amazon Connect Service.
+//
+// The Amazon Connect API Reference provides descriptions, syntax, and usage
+// examples for each of the Amazon Connect actions, data types, parameters,
+// and errors. Amazon Connect is a cloud-based contact center solution that
+// makes it easy to set up and manage a customer contact center and provide
+// reliable customer engagement at any scale.
+//
+// See https://docs.aws.amazon.com/goto/WebAPI/connect-2017-08-08 for more information on this service.
+//
+// See connect package documentation for more information.
+// https://docs.aws.amazon.com/sdk-for-go/api/service/connect/
+//
+// Using the Client
+//
+// To contact Amazon Connect Service with the SDK use the New function to create
+// a new service client. With that client you can make API requests to the service.
+// These clients are safe to use concurrently.
+//
+// See the SDK's documentation for more information on how to use the SDK.
+// https://docs.aws.amazon.com/sdk-for-go/api/
+//
+// See aws.Config documentation for more information on configuring SDK clients.
+// https://docs.aws.amazon.com/sdk-for-go/api/aws/#Config
+//
+// See the Amazon Connect Service client Connect for more
+// information on creating client for this service.
+// https://docs.aws.amazon.com/sdk-for-go/api/service/connect/#New
+package connect