A Helm for using SLY.

The complete command list:

 `helm-sly-list-connections'
   Yet another Lisp connection list with `helm'.
 `helm-sly-apropos'
   Yet another `apropos' with `helm'.
 `helm-sly-mini'
   Like ~helm-sly-list-connections~, but include an extra source of
   Lisp-related buffers, like the events buffer or the scratch buffer.