Fix jumping between definitions in the same buffer.

Fixes #632.
[Fix #22] Add jump to resource command
Merge pull request #635 from jeffvalk/master

Remove use of paredit in 'cider-test'.
Merge pull request #634 from cichli/master

Fix jumping between definitions in the same buffer.
Fix #636.
Merge pull request #638 from cichli/patch-1

Fix `cider-stacktrace-navigate`.
Changes to the code that handles errors.  There was a free/unbound variable.  Looks like a copy paste bug.

Note I am not sure how this ever really worked.
Merge pull request #641 from violahs/master

Changes to the code that handles errors.
[Fix #637] Ensure stacktrace presents exceptions with nil message.

Also, add `cider-test-report-buffer` to `cider-ancilliary-buffers`.