Add more logs
fix favicon glitch
formatting
rermove tomcat6 metrics
Upgrade to Spring 4 and upgrade various libs
Upgrade Spring xsd to 4.0
upgrade web.xml to 3.0
cleanup
Merge branch 'master' of https://github.com/jmxtrans/embedded-jmxtrans-samples

* 'master' of https://github.com/jmxtrans/embedded-jmxtrans-samples: