Major rewrite

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

vendor/github.com/PuerkitoBio/ghost/handlers/reswriter_test.go

@@ -0,0 +1,52 @@
+package handlers
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+)
+
+type baseWriter struct{}
+
+func (b *baseWriter) Write(data []byte) (int, error) { return 0, nil }
+func (b *baseWriter) WriteHeader(code int)           {}
+func (b *baseWriter) Header() http.Header            { return nil }
+
+func TestNilWriter(t *testing.T) {
+	rw, ok := GetResponseWriter(nil, func(w http.ResponseWriter) bool {
+		return true
+	})
+	assertTrue(rw == nil, "expected nil, got non-nil", t)
+	assertTrue(!ok, "expected false, got true", t)
+}
+
+func TestBaseWriter(t *testing.T) {
+	bw := &baseWriter{}
+	rw, ok := GetResponseWriter(bw, func(w http.ResponseWriter) bool {
+		return true
+	})
+	assertTrue(rw == bw, fmt.Sprintf("expected %#v, got %#v", bw, rw), t)
+	assertTrue(ok, "expected true, got false", t)
+}
+
+func TestWrappedWriter(t *testing.T) {
+	bw := &baseWriter{}
+	ctx := &contextResponseWriter{bw, nil}
+	rw, ok := GetResponseWriter(ctx, func(w http.ResponseWriter) bool {
+		_, ok := w.(*baseWriter)
+		return ok
+	})
+	assertTrue(rw == bw, fmt.Sprintf("expected %#v, got %#v", bw, rw), t)
+	assertTrue(ok, "expected true, got false", t)
+}
+
+func TestWrappedNotFoundWriter(t *testing.T) {
+	bw := &baseWriter{}
+	ctx := &contextResponseWriter{bw, nil}
+	rw, ok := GetResponseWriter(ctx, func(w http.ResponseWriter) bool {
+		_, ok := w.(*statusResponseWriter)
+		return ok
+	})
+	assertTrue(rw == nil, fmt.Sprintf("expected nil, got %#v", rw), t)
+	assertTrue(!ok, "expected false, got true", t)
+}