Bump the version in the docs.
Update the getting started docs.
Update Maven plugins.

Especially for the example app.
Drop the Maven site.
Add reminder for why tests are serial.
Upgrade to Metrics 3.0.0-BETA3.
Downgrade to maven-shade 1.6.

2.0 keeps leaving depedency-reduced poops everywhere.
Switch AsyncRequestLog to time/space batching.

Also, add some docs to it and RequestLogFactory.
Switched to GzipFilter instead of GzipHandler.
Update relnotes.
Added tests for JsonProcessingExceptionMapper.
Add tests and todos.
Fix etag format.

Closes #332.
Merged stuff into DataSourceFactory.
Added docs for DataSourceFactory.
Rename ConfigurationStrategy.
Added MutableServletContextHandler.

Because we don't know ahead of time if we'll need a security manager or a session manager.
Use MutableServletContextHandlers.

And enable/disable security and sessions appropriately.
Pass the server to the session and security managers.
Improve JsonProcessingExceptionMapperTest.

Switch it to a JerseyTest so we're actually testing what we care about.