Add new commit msg format to README

Adds a description of the new commit message format as well as examples
of well formatted commit messages to the README.md.  This is required
to enable developers to quickly identify what the commit is intended to
do and why the commit was added.
Merge pull request #1869 from mtaylor/GitCommitFormat

Add new commit msg format to README
HORNETQ-1390 Upgrade resteasy to 3.0.9.Final
Merge pull request #1871 from abn/HORNETQ-1390

HORNETQ-1390 Upgrade resteasy to 3.0.9.Final
AMQP work
fixing serialization stuff
adding test making comparison
fixing Netty / InVM tests
fixing tests
making proton-plug part of the hornetq tree