remove unused empty methods
don't scan for config file changes (logback)

sometimes an exception is thrown like this one, maybe this will help

Exception in thread "Thread-3" java.lang.OutOfMemoryError: unable to
create new native thread
	at java.lang.Thread.start0(Native Method)
	at java.lang.Thread.start(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.addWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.execute(Unknown Source)
	at java.util.concurrent.AbstractExecutorService.submit(Unknown Source)
	at
ch.qos.logback.classic.turbo.ReconfigureOnChangeFilter.detachReconfigurationToNewThread(ReconfigureOnChangeFilter.java:158)
	at
ch.qos.logback.classic.turbo.ReconfigureOnChangeFilter.decide(ReconfigureOnChangeFilter.java:122)
	at
ch.qos.logback.classic.spi.TurboFilterList.getTurboFilterChainDecision(TurboFilterList.java:51)
	at
ch.qos.logback.classic.LoggerContext.getTurboFilterChainDecision_0_3OrMore(LoggerContext.java:252)
	at
ch.qos.logback.classic.Logger.filterAndLog_0_Or3Plus(Logger.java:384)
	at ch.qos.logback.classic.Logger.debug(Logger.java:503)
	at net.hearthstats.Monitor.pollHsImpl(Monitor.java:1114)
	at net.hearthstats.Monitor.access$0(Monitor.java:1089)
	at net.hearthstats.Monitor$2.run(Monitor.java:1476)
	at java.lang.Thread.run(Unknown Source)