add testing information doc
update to new bucket for boxes
update centos boxes to newer versions
[COOK-1777] Add support for starting activemq with stomp

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
Update CHANGELOG format
Fix README format
Version bump to v1.2.0
Bump devodd release
Updated templates to v5.8.0

Updated the activemq.xml.erb and wrapper.conf.erb templates to match the latest updates from activeMQ v5.8.0.

Now the centos-64 test kitchen platform will pass successfully.