iain/roundsman — pull request #31 by tk0miya (2013-04-03 08:54:11+00:00)
Title: Chef roles auto discovery

Chef roles auto discovery appends roles of chef to run_list of each server.
This feature makes name-based relations with role of capistrano and chef's one::
- Discovering role definitions of chef from role-names of capistrano that server is assigned
- Run chef with discovered roles at each server
- Be able to play different roles of chef for each server

This change is depends on #30