Use mod vendor for vendored directory (backwards compatible)

vendor/github.com/labstack/echo/.editorconfig

@@ -0,0 +1,25 @@
+# EditorConfig coding styles definitions. For more information about the
+# properties used in this file, please see the EditorConfig documentation:
+# http://editorconfig.org/
+
+# indicate this is the root of the project
+root = true
+
+[*]
+charset = utf-8
+
+end_of_line = LF
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+indent_style = space
+indent_size = 2
+
+[Makefile]
+indent_style = tab
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.go]
+indent_style = tab

vendor/github.com/labstack/echo/.gitattributes

@@ -0,0 +1,20 @@
+# Automatically normalize line endings for all text-based files
+# http://git-scm.com/docs/gitattributes#_end_of_line_conversion
+* text=auto
+
+# For the following file types, normalize line endings to LF on checking and
+# prevent conversion to CRLF when they are checked out (this is required in
+# order to prevent newline related issues)
+.*      text eol=lf
+*.go    text eol=lf
+*.yml   text eol=lf
+*.html  text eol=lf
+*.css   text eol=lf
+*.js    text eol=lf
+*.json  text eol=lf
+LICENSE text eol=lf
+
+# Exclude `website` and `cookbook` from GitHub's language statistics
+# https://github.com/github/linguist#using-gitattributes
+cookbook/* linguist-documentation
+website/* linguist-documentation

vendor/github.com/labstack/echo/.gitignore

@@ -0,0 +1,7 @@
+.DS_Store
+coverage.txt
+_test
+vendor
+.idea
+*.iml
+*.out

vendor/github.com/labstack/echo/.travis.yml

@@ -0,0 +1,14 @@
+language: go
+go:
+  - 1.8.x
+  - 1.9.x
+  - tip
+install:
+  - make dependency
+script:
+  - make test
+after_success:
+  - bash <(curl -s https://codecov.io/bash)
+matrix:
+  allow_failures:
+    - go: tip

vendor/github.com/labstack/echo/Gopkg.lock

@@ -0,0 +1,75 @@
+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  name = "github.com/davecgh/go-spew"
+  packages = ["spew"]
+  revision = "346938d642f2ec3594ed81d874461961cd0faa76"
+  version = "v1.1.0"
+
+[[projects]]
+  name = "github.com/dgrijalva/jwt-go"
+  packages = ["."]
+  revision = "d2709f9f1f31ebcda9651b03077758c1f3a0018c"
+  version = "v3.0.0"
+
+[[projects]]
+  name = "github.com/labstack/gommon"
+  packages = ["bytes","color","log","random"]
+  revision = "1121fd3e243c202482226a7afe4dcd07ffc4139a"
+  version = "v0.2.1"
+
+[[projects]]
+  name = "github.com/mattn/go-colorable"
+  packages = ["."]
+  revision = "d228849504861217f796da67fae4f6e347643f15"
+  version = "v0.0.7"
+
+[[projects]]
+  name = "github.com/mattn/go-isatty"
+  packages = ["."]
+  revision = "fc9e8d8ef48496124e79ae0df75490096eccf6fe"
+  version = "v0.0.2"
+
+[[projects]]
+  name = "github.com/pmezard/go-difflib"
+  packages = ["difflib"]
+  revision = "792786c7400a136282c1664665ae0a8db921c6c2"
+  version = "v1.0.0"
+
+[[projects]]
+  name = "github.com/stretchr/testify"
+  packages = ["assert"]
+  revision = "69483b4bd14f5845b5a1e55bca19e954e827f1d0"
+  version = "v1.1.4"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/valyala/bytebufferpool"
+  packages = ["."]
+  revision = "e746df99fe4a3986f4d4f79e13c1e0117ce9c2f7"
+
+[[projects]]
+  branch = "master"
+  name = "github.com/valyala/fasttemplate"
+  packages = ["."]
+  revision = "dcecefd839c4193db0d35b88ec65b4c12d360ab0"
+
+[[projects]]
+  branch = "master"
+  name = "golang.org/x/crypto"
+  packages = ["acme","acme/autocert"]
+  revision = "e1a4589e7d3ea14a3352255d04b6f1a418845e5e"
+
+[[projects]]
+  branch = "master"
+  name = "golang.org/x/sys"
+  packages = ["unix"]
+  revision = "b90f89a1e7a9c1f6b918820b3daa7f08488c8594"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  inputs-digest = "5f74a2a2ba5b07475ad0faa1b4c021b973ad40b2ae749e3d94e15fe839bb440e"
+  solver-name = "gps-cdcl"
+  solver-version = 1

vendor/github.com/labstack/echo/Makefile

@@ -0,0 +1,13 @@
+DEP_VERSION=0.4.1
+
+dependency:
+	curl -fsSL -o ${GOPATH}/bin/dep https://github.com/golang/dep/releases/download/v${DEP_VERSION}/dep-linux-amd64
+	chmod +x ${GOPATH}/bin/dep
+	dep ensure
+
+test:
+	echo "" > coverage.txt
+	for d in $(shell go list ./... | grep -v vendor); do \
+		go test -race -coverprofile=profile.out -covermode=atomic $$d || exit 1; \
+		[ -f profile.out ] && cat profile.out >> coverage.txt && rm profile.out; \
+	done

vendor/github.com/labstack/echo/README.md

@@ -0,0 +1,95 @@
+<a href="https://echo.labstack.com"><img height="80" src="https://cdn.labstack.com/images/echo-logo.svg"></a>
+
+[![Sourcegraph](https://sourcegraph.com/github.com/labstack/echo/-/badge.svg?style=flat-square)](https://sourcegraph.com/github.com/labstack/echo?badge)
+[![GoDoc](http://img.shields.io/badge/go-documentation-blue.svg?style=flat-square)](http://godoc.org/github.com/labstack/echo)
+[![Go Report Card](https://goreportcard.com/badge/github.com/labstack/echo?style=flat-square)](https://goreportcard.com/report/github.com/labstack/echo)
+[![Build Status](http://img.shields.io/travis/labstack/echo.svg?style=flat-square)](https://travis-ci.org/labstack/echo)
+[![Codecov](https://img.shields.io/codecov/c/github/labstack/echo.svg?style=flat-square)](https://codecov.io/gh/labstack/echo) 
+[![Join the chat at https://gitter.im/labstack/echo](https://img.shields.io/badge/gitter-join%20chat-brightgreen.svg?style=flat-square)](https://gitter.im/labstack/echo)
+[![Forum](https://img.shields.io/badge/community-forum-00afd1.svg?style=flat-square)](https://forum.labstack.com)
+[![Twitter](https://img.shields.io/badge/twitter-@labstack-55acee.svg?style=flat-square)](https://twitter.com/labstack)
+[![License](http://img.shields.io/badge/license-mit-blue.svg?style=flat-square)](https://raw.githubusercontent.com/labstack/echo/master/LICENSE)
+
+## Feature Overview
+
+- Optimized HTTP router which smartly prioritize routes
+- Build robust and scalable RESTful APIs
+- Group APIs
+- Extensible middleware framework
+- Define middleware at root, group or route level
+- Data binding for JSON, XML and form payload
+- Handy functions to send variety of HTTP responses
+- Centralized HTTP error handling
+- Template rendering with any template engine
+- Define your format for the logger
+- Highly customizable
+- Automatic TLS via Let’s Encrypt
+- HTTP/2 support
+
+## Performance
+
+<img src="https://api.labstack.com/chart/bar?values=20015,39584,7282,11276&labels=Static,GitHub%20API,Parse%20API,Google%20Plus%20API&x_title=Route&y_title=Time%20(ns/op)&colors=c&dpi=100">
+
+## [Guide](https://echo.labstack.com/guide)
+
+### Example
+
+```go
+package main
+
+import (
+	"net/http"
+
+	"github.com/labstack/echo"
+	"github.com/labstack/echo/middleware"
+)
+
+func main() {
+	// Echo instance
+	e := echo.New()
+
+	// Middleware
+	e.Use(middleware.Logger())
+	e.Use(middleware.Recover())
+
+	// Routes
+	e.GET("/", hello)
+
+	// Start server
+	e.Logger.Fatal(e.Start(":1323"))
+}
+
+// Handler
+func hello(c echo.Context) error {
+	return c.String(http.StatusOK, "Hello, World!")
+}
+```
+
+## Help
+
+- [Forum](https://forum.labstack.com)
+- [Chat](https://gitter.im/labstack/echo)
+
+## Contribute
+
+**Use issues for everything**
+
+- For a small change, just send a PR.
+- For bigger changes open an issue for discussion before sending a PR.
+- PR should have:
+  - Test case
+  - Documentation
+  - Example (If it makes sense)
+- You can also contribute by:
+  - Reporting issues
+  - Suggesting new features or enhancements
+  - Improve/fix documentation
+
+## Credits
+- [Vishal Rana](https://github.com/vishr) - Author
+- [Nitin Rana](https://github.com/nr17) - Consultant
+- [Contributors](https://github.com/labstack/echo/graphs/contributors)
+
+## License
+
+[MIT](https://github.com/labstack/echo/blob/master/LICENSE)