assets/coffee/parser/parser_base.coffee: Add option
Edit assets/coffee/parser/parser_base.coffee: optionsが未定義の場合への対応
spec/coffee/parser/graph/graph_parser_example_spec.coffee: 不要な出力を削除
spec/coffee/parser/graph/graph_parser_example_spec.coffee: Edit messages
Merge branch 'feature/20140318-add-parser-option' into develop