fix README for java.util.logging configuration: level needs a dot prefix: ".level"
Fix indentation of the .m2 folder
Fix test ensuring that the date is set by default
Upgrade log4j2 to 2.0 final
Upgrade GAE version
Upgrade to jmockit 1.10
Upgrade the requirement of maven to 3.2
Move non shared dependencies to the poms using them

In particular everything directly related to logback,log4j,log4j2,JUL
Move servlet dependency to raven itself (and the stub)
Add pitest to the project as a new profile
Add tests to ensure that eventBuilderHelpers are called properly
Do not log sentry stub info in sentry...
Set the scope of slf4j-log4j12 to test only
Add properties to make the execution of the mutation tests easier
Add tests to ensure that the lockdown is working properly and doubling as expected
Fix documentation/import/indentation
Add test coverage for the ServletRequestListener
Add test coverage for the UncloseableOutputStream
Fix indentation
Add test coverage for the MessageInterface class