share src directories so it's easier to develop
share src directories so it's easier to develop

share the three plug directories under /vagrant/src so the live
dev code can be used by graphite (via pip install -e)

protochron/graphite-cassandra-plugin,acquia/graphite-cassandra-plugin,acquia/graphite-cassandra-plugin,protochron/graphite-cassandra-plugin,protochron/graphite-cassandra-plugin,acquia/graphite-cassandra-plugin