* master: Add rubinius to the travis matrix Allow travis failures (temporarily) in ruby-head
…ntrib into 1.3.x
This addresses #32 and #38. Issue #32 suggest a change in the `ConfigFile#config_for_env(hash)` method in order to allow a separate entry to use for shared settings, while issue #38 provides an implementation of an additional, non-environment, key `default` which default values can be added to. It seems like the existing method of sharing settings does not have any significant disadvantages, and just needed to be explicitly documented.
…the default encoder.