asyncpg v0.14.0

Backwards Incompatible Changes

asyncpg now reports the server version as x.0.y for PostgreSQL 10.0 and later.
This is in alignment with how upstream is interpreting the "minor" version
component now. (@elprans in 1fa12fe)

Improvements

• Support timeouts in Connection.close() and Pool.release()
  (by @elprans in bdfdd89 for #220)

• Invalidate type cache on schema changes affecting statement result.
  A new Connection.reload_schema_state() method.
  (by @vitaly-burovoy in b04556e)

• Add CrateDB detection
  (by @mfussenegger in afc1038)

Bug Fixes

• Make prepared statement uid generator global
  (by @1st1 in 3e43fcf)

• Document pgbouncer-related prepared statement breakage
  (by @elprans in 4a3713f for #121)

• Fix unaligned access issues in host-network byte I/O on ARM
  (by @elprans in c04576d for #216)

• Fix issues with timetz type I/O
  (by @vitaly-burovoy in 7b6c083)

• Consistently use postgres/postgres as database/user pair in tests
  (by @elprans in b4ce740)

• Fix Range.__hash__()
  (by @eumiro in 46f468c)

• Guard transaction methods against underlying connection release
  (by @elprans in 59e2878 for #232)