Integrate public as bindata optionally (#293)

* Dropped unused codekit config

* Integrated dynamic and static bindata for public

* Ignore public bindata

* Add a general generate make task

* Integrated flexible public assets into web command

* Updated vendoring, added all missiong govendor deps

* Made the linter happy with the bindata and dynamic code

* Moved public bindata definition to modules directory

* Ignoring the new bindata path now

* Updated to the new public modules import path

* Updated public bindata command and drop the new prefix

vendor/github.com/ngaut/sync2/cond.go

@@ -0,0 +1,56 @@
+// Copyright 2013, Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package sync2
+
+import (
+	"sync"
+)
+
+// Cond is an alternate implementation of sync.Cond
+type Cond struct {
+	L       sync.Locker
+	sema    chan struct{}
+	waiters AtomicInt64
+}
+
+func NewCond(l sync.Locker) *Cond {
+	return &Cond{L: l, sema: make(chan struct{})}
+}
+
+func (c *Cond) Wait() {
+	c.waiters.Add(1)
+	c.L.Unlock()
+	<-c.sema
+	c.L.Lock()
+}
+
+func (c *Cond) Signal() {
+	for {
+		w := c.waiters.Get()
+		if w == 0 {
+			return
+		}
+		if c.waiters.CompareAndSwap(w, w-1) {
+			break
+		}
+	}
+	c.sema <- struct{}{}
+}
+
+func (c *Cond) Broadcast() {
+	var w int64
+	for {
+		w = c.waiters.Get()
+		if w == 0 {
+			return
+		}
+		if c.waiters.CompareAndSwap(w, 0) {
+			break
+		}
+	}
+	for i := int64(0); i < w; i++ {
+		c.sema <- struct{}{}
+	}
+}