Remove duplicate get_head_nodes definition (fix indentation to be the standard two-space indent)
Clean-up IP address hash building to use map/reduce instead of two operations
Fix elasticsearch recipe to use Dir.exists (and remove tarball after install)
Running apt-get with only the local repo causes apt to forget about packages from all other repos
Update ufw rules for Chef 11 (port 443) and for running our own binary server (port 8080)
Fix idempotency check on network.rb for adding routing table 1
Restart MySQL after wsrep file is put into place (with proper bind address)
Fix for /usr/bin/pip not found in build_bins.sh
Fix Test-Laptop