use drag-stuff everywhere
Revert "enable snippets in enh-ruby-mode"

This reverts commit e70071fadbcfa4432af53649254f52f9458b7d28.

we don't need a symlink, we can just tell YAS to load
ruby-mode snippets in enh-ruby-mode
use ruby-mode snippets in enh-ruby-mode
enable smartparens-global-mode