Merge pull request #93 from canadaduane/swagger_config

Fix Ruby Request class: no access to inject_format on Class object

src/main/resources/ruby/swagger/request.mustache

@@ -81,7 +81,7 @@ module Swagger
       # Stick a .{format} placeholder into the path if there isn't
       # one already or an actual format like json or xml
       # e.g. /words/blah => /words.{format}/blah
-      if Swagger::Configuration.inject_format
+      if Swagger.configuration.inject_format
         unless ['.json', '.xml', '{format}'].any? {|s| p.downcase.include? s }
           p = p.sub(/^(\/?\w+)/, "\\1.#{format}")
         end