Fix dead `wcar` ref link, remove unnecessary destructuring (Jan Rychter)
Fix unit test sensitive to subtle timing
Fix #87: don't pass mq connection errors to handler
Fix comment typo (@pnf)
Revert "Fix #87: don't pass mq connection errors to handler"

This reverts commit b69204bca7fce761d61577da7520051a034d49f3.
EXPERIMENTAL: Bump to commons-pool v2.2
New lock-free conn pool cache
Clean up new connection pool docs, opts, bump default max conns (8->16)
Update project.clj template
Bump deps
Update official commands.json spec
Add rspec commands debugger
Misc housekeeping
Migrate all exceptions to `ex-info`s
`wcar` docstring housekeeping
Add `atomic*` (alpha) low-level transactions util (#93)
v2.7.0-RC1
Merge branch 'dev'