[milo] make logs uploadable and also remove it from up-dev.

milo/logs/logs.go

-package logs
+// Copyright 2017 The LUCI Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
 
 import (
         "errors"
         "fmt"
         "io"
         "log"
         "net/http"
         "strings"
         "sync"
         "time"
@@ skipping 132 matching lines @@
                 if content == nil {
                         break
                 }
                 for _, line := range content.Lines {
                         fmt.Fprint(w, line.Value)
                         fmt.Fprint(w, line.Delimiter)
                 }
         }
         return nil
 }