[nongnu] externals/sly updated (d12c4cd -> 3f72671)

[Stefan Monnier]

monnier pushed a change to branch externals/sly.

      from  d12c4cd   Close #364: fix typos
       new  5114fc2   Fix #346: Fix error when complex 
comint-preoutput-filter-functions
       new  070b1db   Close #303: Protect sly-eval against callers that set 
inhibit-quit to t
       new  773595a   Play nice with latest version of fido-mode
       new  deafdc6   Close #273: Discuss completion UIs and mention Helm-SLY 
in README
       new  6d6e8fb   Fix #370: Survive propertized strings read from minibuffer
       new  4ced33c   Close #264: Mention some more additional contribs in 
README.md
       new  3f72671   Close #378: new sly-connection-poll-interval user option


Summary of changes:
 README.md             | 14 ++++++++++++++
 contrib/sly-mrepl.el  |  8 +++++---
 doc/sly.texi          |  8 ++++----
 lib/sly-completion.el |  3 +++
 sly.el                | 32 +++++++++++++++++++++++++++++---
 5 files changed, 55 insertions(+), 10 deletions(-)