Andrey Glebov 04ce6e5feb - fixed false error (returning -1) in time zones without daylight saving (checking against TIME_ZONE_ID_INVALID instead of 0) ... - accounts for daylight saving only when tm::tm_isdst is true - accounts for standard time offset ([DYNAMIC_]TIME_ZONE_INFORMATION::StandardBias) in time zones that need it		2016-01-06 19:57:00 +03:00
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spdlog	- fixed false error (returning -1) in time zones without daylight saving (checking against TIME_ZONE_ID_INVALID instead of 0)	2016-01-06 19:57:00 +03:00