Suppress byte-compilation warning

This takes care of the byte-compilation warning
about a reference to a free variable `paredit-version`.
Fix a couple of docstrings and indentation errors.
Use should instead of assert in tests.
Docstring additions and fixes.
Merge pull request #223 from bbatsov/fix-warning

Suppress byte-compilation warning
Merge pull request #224 from bbatsov/use-should

Use should instead of assert in tests.
Merge pull request #225 from bbatsov/cleanup

Docstring and identation cleanup
Simplify popup buffer quit/restore using `quit-window'.
Update copyright year and add link to contributors.
Merge branch 'popup-refactor'
Fix #199 - make *nrepl-src* closable with 'q'

`nrepl-popup-buffer-mode` was misbehaving originally, but the recent
refactoring of the popup window quit/restore logic fixed the problem
and now it's ok to use `nrepl-popup-buffer-mode` together with
`*nrepl-src*`.
Merge pull request #230 from bbatsov/fix-199

Fix #199 - make *nrepl-src* closable with 'q'
Use nrepl-symbol-at-point instead of eldoc-current-symbol for eldoc.
release v0.1.6
Merge tag 'v0.1.6' into ns-fix4

v0.1.6

Conflicts:
	nrepl.el