platanus/negroku — pull request #49 by emilioeduardob (2013-12-10 13:54:10+00:00)
Title: Sets variable to lazy load

This prevent early evaluation of deploy_to and current_path
and helps defining deploy_to parts on stage files

This allows to do
```ruby
set(:deploy_to) { "/home/#{user}/applications/#{application}_#{branch}" }
```