Merge pull request #399 from roramirez/backward-compability-json-writer

backward compatibility to use json or JSON in format configuration

Author: oestrich

lib/rspec_api_documentation.rb

@@ -38,6 +38,7 @@ module Writers
     autoload :TextileWriter
     autoload :MarkdownWriter
     autoload :JSONWriter
+    autoload :JsonWriter
     autoload :AppendJsonWriter
     autoload :JsonIodocsWriter
     autoload :IndexHelper

lib/rspec_api_documentation/writers/json_writer.rb

@@ -23,6 +23,10 @@ def write_examples
       end
     end
 
+    # https://github.com/zipmark/rspec_api_documentation/issues/382
+    # backward compatibilty json for configuration of config.format
+    class JsonWriter < JSONWriter; end
+
     class JSONIndex
       def initialize(index, configuration)
         @index = index