VS: Replace expired Windows Store signing certificate
StringUuid: Avoid integer conversion warnings
Merge topic 'string-uuid' into next

db7c9def StringUuid: Avoid integer conversion warnings
StringUuid: Implement new string(UUID) sub-command.
Merge topic 'string-uuid' into next

328e8694 StringUuid: Implement new string(UUID) sub-command.
VS: Add test case for Windows Phone and Windows Store

Add tests to build for each version of each system when the
corresponding tools are available.
Merge topic 'vs-windows-apps' into next

22d51fa9 VS: Add test case for Windows Phone and Windows Store
f1984442 VS: Replace expired Windows Store signing certificate