define procfile regex, refactoring

data/example/Procfile

@@ -1,2 +1,2 @@
 ticker: ruby ./ticker $PORT
-error : ruby ./error
+error:  ruby ./error

data/export/bluepill/master.pill.erb

@@ -3,7 +3,7 @@ Bluepill.application("<%= app %>", :foreground => false, :log_file => "/var/log/
   app.uid = "<%= user %>"
   app.gid = "<%= user %>"
 
-<% engine.processes.values.each do |process| %>
+<% engine.processes.each do |process| %>
 <% 1.upto(concurrency[process.name]) do |num| %>
 <% port = engine.port_for(process, num, options[:port]) %>
   app.process("<%= process.name %>-<%=num%>") do |process|
@@ -24,4 +24,4 @@ Bluepill.application("<%= app %>", :foreground => false, :log_file => "/var/log/
   end
 <% end %>
 <% end %>
-end
+end