Release 5.0.15

Added

• A method to emit a log entry for a certain item:
  com.epam.reportportal.service.ReportPortal.emitLog(io.reactivex.Maybe<java.lang.String>, java.util.function.Function<java.lang.String,com.epam.ta.reportportal.ws.model.log.SaveLogRQ>)

Changed

• Apache Tika was updated on version 1.20