Refine files included in release zips. Update copyright dates.

Author: shorowit

LICENSE.md

@@ -1,4 +1,4 @@
-OpenStudio® HPXML Measures, Copyright (c) 2008-2020, Alliance for Sustainable Energy, LLC, and other contributors. All rights reserved.
+OpenStudio® HPXML Measures, Copyright (c) 2008-2021, Alliance for Sustainable Energy, LLC, and other contributors. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 following conditions are met:

tasks.rb

@@ -5636,14 +5636,16 @@ def display_usage(command_list)
     end
   end
 
-  files = ['HPXMLtoOpenStudio/measure.*',
+  files = ['Changelog.md',
+           'LICENSE.md',
+           'HPXMLtoOpenStudio/measure.*',
            'HPXMLtoOpenStudio/resources/*.*',
            'SimulationOutputReport/measure.*',
            'SimulationOutputReport/resources/*.*',
            'weather/*.*',
            'workflow/*.*',
            'workflow/sample_files/*.xml',
-           'workflow/tests/*.rb',
+           'workflow/tests/*test*.rb',
            'workflow/tests/ASHRAE_Standard_140/*.xml',
            'workflow/tests/base_results/*.csv',
            'documentation/index.html',