Hello.

erb-1.4.0 is released.

This changes makes it easy to use an eRuby script as a method.


Changes:

* keep lineno after translation (eRuby -> Ruby script)

* erbu.rb
  * add ERbLight#def_method/def_module/def_class method.
  * remove ERbMethod.load_erb method.
  * add ERbUtil#u method. (URL encoding)