How to pin to MELPA Stable in README

For those using both MELPA and MELPA Stable,
show how to pin CIDER to the stable version.
Restore the logging of nrepl response messages

The messages are logged via nrepl-log-message.
Merge pull request #788 from hugoduncan/feature/restore-logging-of-response-messages

Restore the logging of nrepl response messages
Fix cider-jump-to

The line number was being used relative to point.
Merge pull request #789 from hugoduncan/fix-jump-to

Fix cider-jump-to
Merge pull request #775 from terjesb/master

How to pin to MELPA Stable in README
[fix #780] ensure buffer connection is in nrepl-connection-list on time
Merge pull request #790 from vitoshka/780

[fix #780] ensure buffer connection is in nrepl-connection-list on time
Merge remote-tracking branch 'refs/remotes/cider/master'