Use new Java 8 Date/Time API to format date for logging

Signed-off-by: nscavell <nick.scavelli@gmail.com>
Added undeployVerticle() method with no handler and renamed SimpleJavaVerticleFactory
Merge branch 'master' of github.com:eclipse/vert.x
Now support resolution on Verticle factories
Added disabled reproducer for potential Netty issue
A few more changes to deployment and comment out failing test
Support metrics for Vert.x

Signed-off-by: nscavell <nick.scavelli@gmail.com>