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

Signed-off-by: nscavell <nick.scavelli@gmail.com>
Use enum for Http version and method
Merge branch 'master' of github.com:eclipse/vert.x
Some more simplifications to http client API
Simplifications to websockets api
Merge pull request #930 from nscavell/master

Use new Java 8 Date/Time API to format date for logging
Make sure TCCL is set correctly for verticle
Now understand suffixes in verticle names when deploying
Merge branch 'master' of github.com:eclipse/vert.x
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
Display exception on failure in onSuccess handler