make git deploy more robust
parallel deploy, remote in variable
nicer "config" task
use EC2 paths
config -> start_cluster
Revert "allow execution of Erlang command"

This reverts commit 3e76d5d8589cebe5ca255be21623f00cff359576.
no extra cmd argument to start-node
cd into source dir first
start-ec2-node: executable
no command line argument
erl -detached
leader script generation
split start_cluster into start_followers and start_leader
Merge branch 'feature/ec2-integration' into benchmark