MdeModulePkg/EsrtFmpDxe: Add EsrtFmpDxe module

https://bugzilla.tianocore.org/show_bug.cgi?id=802

Based on content from the following branch/commits:
https://github.com/Microsoft/MS_UEFI/tree/share/MsCapsuleSupport

The EsrtFmpDxe module is a lightweight version of the EsrtDxe
module that produces ESRT entries based only on FMP Protocol
instances.

Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Bret Barkelew <Bret.Barkelew@microsoft.com>

MdeModulePkg/Universal/EsrtFmpDxe/EsrtFmpDxe.uni

@@ -0,0 +1,19 @@
+// /** @file
+// Publishes ESRT table from Firmware Management Protocol instances
+//
+// Copyright (c) 2018, 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
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+// **/
+
+#string STR_MODULE_ABSTRACT             #language en-US "Publishes ESRT table from Firmware Management Protocol instances"
+
+#string STR_MODULE_DESCRIPTION          #language en-US "This driver publishes the ESRT table from Firmware Management Protocol instances.<BR><BR>\n"
+                                                        "The ESRT table is published when the Ready To Boot event is signaled.<BR>"