Don't drop *out* on cider-interactive-eval-print

Print *out* to the repl buffer just like in cider-interactive-eval.
[Fix #578] Simplify nREPL boot command

The use of `cd` is redundant as let-binding `default-directory` has
the same effect anyways.
Merge pull request #571 from fredericksgary/print-out

Don't drop *out* on cider-interactive-eval-print
Merge pull request #577 from violahs/master

nrepl-bdecode-buffer did not handle negative integers.
[#577] Add a test for decoding negative integers
Refine integer matching regexp
Don't swallow errors silently in nrepl-net-process-input
fix typo
Merge pull request #579 from dpathakj/master

fix typo (set vs setq)
Rename nrepl-log-events to nrepl-log-messages

This was done to reflect properly nREPL's terminology.
Fix broken tests
Update 'method' -> member' to support updated Java info.
Merge pull request #584 from jeffvalk/master

Update 'method' -> member' to support updated Java info.
Add mode for presenting documentation.

Update doc mode.

Update doc mode comments, clean up code.

Placate the CI build.

Use 'fill-column' for doc viewer. Auto-activate theme advice.
Merge pull request #585 from jeffvalk/doc-mode

Add documentation viewer.
Increase the default size of nrepl-message-buffer-max-size
Improve connection message a bit
Code style
More sensible decode error message
Remove some redundant lets