Remove deprecated classes

Removed with replacement
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* io.collections.iterate.RegexFilter - Use NameMatchesFilter instead
* util.log.LogAppender, util.log.LogAppenderAdapter - Use util.log.Appender instead

Removed without replacement
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* text.parser.DaemonMailParser, DaemonMailParserAutoresponderException and DaemonMailParserException
* util.semaphore.Semaphore and util.semaphore.SessionSemaphore