v0.5.2
fix(pool): always ping connection on release to see if it's still viable
update todo examples to 0.4 and use migrations
Edit migrator to make it possible to create static instances
Remove the Done trait
feat(macros): implement `query_scalar!()` and variants
style: rustfmt
test(sqlite): extend it_caches_statements() test
Update some postgres trybuild tests
feat(mssql): fix a few bugs and implement Connection::describe
feat: introduce docker-compose based testing for running locally against many database combinations
feat(mysql): support configuring the active charset and collation (via an automatic SET NAMES)
fix(tests): update x.py with new runtime-* features