Minor logging changes, also add Jackson v1 back to test-utils.
REST tests now run without OOM errors because Tomcat is forked as a separate process. Also simplified how tests are run by removing concurrency (for now). Still needs some work and it might be better for us to fork Cassandra and ElasticSearch instead; seems like they might be easier to setup.
Merge branch 'two-dot-o' of https://github.com/usergrid/usergrid into two-dot-o