* doc/syntax/calling_methods.rdoc (Arguments):  Added improved
  introduction to arguments including passing style and lazy
  evaluation.  Thanks to Matt Aimonetti.
* doc/syntax/calling_methods.rdoc (Positional Arguments):  Added
  description for sending a message to a method with *arguments
* doc/syntax/calling_methods.rdoc (Default Positional Arguments):
  Added description.  Thanks to Andy Lindeman.
* doc/syntax/calling_methods.rdoc (Block Local Arguments):
  Added description of block locals.  Thanks to Justin Collins.
* doc/syntax/calling_methods.rdoc (Hash to Keyword Arguments):  Added
  section describing ** operator.  Thanks  to Justin Collins.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38823 b2dd03c8-39d4-4d8f-98ff-823fe69b080e