* lib/rexml/parsers/baseparser.rb
  (REXML::Parsers::BaseParser#pull_event): Support optional NDATA
  in parameter entity declaration.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42515 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/rexml/parsers/sax2parser.rb (REXML::Parsers::SAX2Parser#parse):
  Support NDATA in external entity declaration.
* test/rexml/parser/test_sax2.rb: Add tests for the above case.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42516 b2dd03c8-39d4-4d8f-98ff-823fe69b080e