Reworking vagrant provisioning
Accumulo Init is conditioned on HDFS status
Installing JDK updates cache
Merge remote-tracking branch 'upstream/master' into feature/dev-env
dfs.hosts explicitly set to empty
Vagrantfile has configurable number of workers
Updated requirements
fix: hosts in config files from ansible groups
dynamic worker list in Vagrantfile
fix: Namenode binding issue

this is only an issue in vagrant config, hadoop performs ip>host>ip
lookup to binding for some reason.
README for development environment setup
Update README.md
Reworking accumulo init scripts
fix: gc config for accumulo
Enable vagrant-hostmanager plugin.
Increase memory on master to prevent JVM OOM.
Update Accumulo service handlers.
Remove 127.0.1.1 from all hosts when in development mode

See: https://github.com/mitchellh/vagrant/issues/3271
Get rid of dfs.datanode.synconclose warnings.
Fix init.d script startup ordering.