percona announces itself via silverware
Update neo4j recipe
rename percona_* facet to mysql_*
learnist_app_config cookbook discovers mysql and neo4j nodes
learnist_demo_jason cluster uses redis recipes
j is shorter to type than learnist_demo_jason
redis announces its port
learnist_app_config injects redis host/port via discovery
learnist_access adds ssh keys and grockit-git entry
Cluster gets imagemagick, ruby-2.0.0-p0, git
Don't use upstart for neo, for now
Add rvmsudo_secure_path line to ~/.bash_profile