BaseTools: Add DevicePath support for PCD values

Use C code parse device path to output hex string, and Python
run command when PCD Value need device path parse.

https://bugzilla.tianocore.org/show_bug.cgi?id=541

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com>
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

BaseTools/Source/C/Makefile

@@ -1,7 +1,7 @@
 ## @file
 # Windows makefile for C tools build.
 #
-# Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
 # This program and the accompanying materials
 # are licensed and made available under the terms and conditions of the BSD License
 # which accompanies this distribution.  The full text of the license may be found at
@@ -32,7 +32,8 @@ APPLICATIONS = \
   Split \
   TianoCompress \
   VolInfo \
-  VfrCompile
+  VfrCompile \
+  DevicePath
 
 all: libs apps install