Major rewrite

* use dep for vendoring
* lets encrypt
* moved web to transfer.sh-web repo
* single command install
* added first tests

vendor/github.com/golang/gddo/doc/util.go

@@ -0,0 +1,14 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd.
+
+package doc
+
+type sliceWriter struct{ p *[]byte }
+
+func (w sliceWriter) Write(p []byte) (int, error) {
+	*w.p = append(*w.p, p...)
+	return len(p), nil
+}