BaseTools: Add BaseTools plugins to support CI

https://bugzilla.tianocore.org/show_bug.cgi?id=2315

Add the following plugins that are required to support
EDK II Continuous Integration (CI) builds.  These plugins
are added to BaseTools because that support EDK II BaseTools
features.

* BuildToolsReportGenerator
* LinuxGcc5ToolChain
* WindowsResourceCompiler
* WindowsVsToolChain

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

BaseTools/Plugin/WindowsResourceCompiler/WinRcPath_plug_in.yaml

@@ -0,0 +1,13 @@
+## @file
+# Build Plugin used to set the path to rc.exe on windows.
+# The plugin is able to use python to locate the tool as to avoid
+# hard-coding the path
+#
+# Copyright (c) Microsoft Corporation.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+{
+  "scope": "global-win",
+  "name": "Windows RC Path Support",
+  "module": "WinRcPath"
+}