Initial refactoring

Renamed rhizomatica_base_system to rhizo_base
Split up the init.pp in different subclasses
More work to follow

modules/rhizomatica_base_system/templates/vm.args.erb

@@ -1,8 +0,0 @@
-+A 64
-+K true
--env ERL_CRASH_DUMP /var/log/riak/erl_crash.dmp
--env ERL_MAX_PORTS 4096
--ip <%= @vpn_ip_address %>
--name riak@<%= @vpn_ip_address %>
--setcookie riak
--smp enable