rename supervisord base template to app

add supervisord stub

data/export/supervisord/app.conf.erb

@@ -0,0 +1,20 @@
+<% 
+engine.procfile.entries.each do |process|
+  next if (conc = self.concurrency[process.name]) < 1 
+  1.upto(self.concurrency[process.name]) do |num| 
+    port = engine.port_for(process, num, self.port)
+%>  
+[program:<%= app %>-<%= process.name %>]
+command=<%= process.command %>
+autostart=true
+autorestart=true
+stopsignal=QUIT
+stdout_logfile=<%= log_root %>/<%=process.name%>-<%=num%>.log
+stderr_logfile=<%= log_root %>/<%=process.name%>-<%=num%>err.log
+user=<%= user %>
+directory=<%= engine.directory %>
+environment=<% (engine.environment.each_pair { |var,env| "#{var.upcase}=#{env}" }.to_a + ["PORT=#{port}"]).join(',') %>
+<% 
+  end
+end 
+%>