- fix of the Timer fix from rev. 1953

- improved UTFString definitions
- allow empty Glob (testMatchEmptyPattern() failing)
- fixed SF#3535990: POCO_HAVE_IPv6 without POCO_WIN32_UTF8 conflict

Foundation/src/Glob.cpp

@@ -49,7 +49,6 @@ namespace Poco {
 Glob::Glob(const std::string& pattern, int options)
 	: _pattern(pattern), _options(options)
 {
-	poco_assert(!_pattern.empty());
 }