* service dir name should depend on stage
+ add special support for passenger application server
* some changes to webflow install tasks
* change default application server from puma to passenger
  -> it also serves static assets
* small change in server port generator, so ports do not blast port range
* fix webflow install task
* include more default settings in template
+ new utility command to create webflow compatible capistrano files
* give webflow:install tasks a better file name