gwdg/rOCCI-core — pull request #32 by arax (2013-10-20 10:45:17+00:00)
Title: Rendering fixes for Occi::Core::Entity

* Minor changes in all Occi::Core rendering methods (using string interpolation instead of '+')
* Updated rendering for Occi::Core::Entity (#to_text and #to_header)
* Updated specs for Occi::Core::Entity