Merge pull request #149 from charliesome/remove-core-ext

Remove core extensions

Author: mpapis

lib/oauth.rb

@@ -4,7 +4,6 @@
 require 'oauth/version'
 
 require 'oauth/oauth'
-require 'oauth/core_ext'
 
 require 'oauth/client/helper'
 require 'oauth/signature/hmac/sha1'

lib/oauth/core_ext.rb

@@ -15,11 +15,11 @@ def escape(value)
     end
 
     def _escape(string)
-      URI.escape(string, OAuth::RESERVED_CHARACTERS)
+      URI::DEFAULT_PARSER.escape(string, OAuth::RESERVED_CHARACTERS)
     end
 
     def unescape(value)
-      URI.unescape(value.gsub('+', '%2B'))
+      URI::DEFAULT_PARSER.unescape(value.gsub('+', '%2B'))
     end
 
     # Generate a random key of up to +size+ bytes. The value returned is Base64 encoded with non-word