* misc/ruby-electric.el (ruby-electric-matching-char): Make
  electric quotes work again at the end of buffer.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40816 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* misc/ruby-electric.el (ruby-electric-delete-backward-char):
  Introduce electric DEL that deletes what the previous electric
  command has input.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* misc/ruby-electric.el (ruby-electric-setup-keymap): Make
  backquotes electric as well.  It was listed in
  ruby-electric-expand-delimiters-list but not activated.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e