Fix navigation with escape ?) in lisp modes (should this only be active in emacs-lisp?)
[ruby-mode] Better slurping and barfing + missing docstrings.
Merge pull request #116 from Jell/ruby-better-slurp

[ruby-mode] Better slurping and barfing + missing docstrings.
Remove insert action in ruby-mode.
Added curly-braces blocks to ruby-mode.