Bump appengine version
[maven-release-plugin] prepare release v5.0
[maven-release-plugin] prepare for next development iteration
Move to getsentry
Improve documentation
Update the documented dependencies
Bump version to 5.0
Fix link to appengine artifact
Mention the GAE module in the main documentation
Add a new flag to disable the graceful shutdown
Declare the listener via a ServletContainerInitializer
Merge branch 'master' into raven-4.x
Update documentation