Added Godeps and embedded dependencies

Godeps/_workspace/src/github.com/Unknwon/com/math.go

@@ -0,0 +1,24 @@
+// Copyright 2014 com 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 com
+
+// PowInt is int type of math.Pow function.
+func PowInt(x int, y int) int {
+	num := 1
+	for i := 0; i < y; i++ {
+		num *= x
+	}
+	return num
+}