Merge pull request #209 from y-yagi/use_parser

Use `PARSER` instead of `DEFAULT_PARSER` in `URI.join`

Author: hsbt

lib/uri/common.rb

@@ -271,7 +271,7 @@ def self.parse(uri)
   #   # => #<URI::HTTP http://example.com/foo/bar>
   #
   def self.join(*str)
-    DEFAULT_PARSER.join(*str)
+    PARSER.join(*str)
   end
 
   #