Bug fixes:
- IncompatibleClassChangeError on Payara 173 (#262)
- Deadlock in agent while sending data to central collector (#264)
- Partially collected (stuck) traces are not visible in glowroot central after agent JVM restart (#269)
- Websphere Application Server 8.5 + java 7, IncompatibleClassChangeError in JUL Aspect (#270)
- Can't login after session timeout was set to 0 (#272)
- Reports only show data as far back as the 30-minute interval data goes (#273)