* misc/README: Add a note about ruby-electric.el. 

* misc/ruby-mode.el (ruby-non-block-do-re): Fix
  ruby-non-block-do-re. [ruby-core:03719]

* misc/inf-ruby.el: Synchronize the comment section with trunk.

* misc/README, misc/rdebug.el: Add rdebug.el, Emacs ruby-debug
  interface based on rubydb3x.el; submitted by Martin Nordholts
  <enselic AT gmail.com> in [ruby-bugs:PR#9023].


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12031 b2dd03c8-39d4-4d8f-98ff-823fe69b080e