This new release implements some important features:
- 9.6 support
- privileges (GRANT/REVOKE)
- column level privileges
- reloptions
- ALTER ... SET
- CAST
- CONVERSION
- COLLATION
- REPLICA IDENTITY
- SECURITY LABEL
- FDW commands
- AGGREGATE
- tests overhaul
- valgrind support on tests
- build and test pgquarrel (Travis CI)
- decrease memory footprint
- fix leaks (spotted by Coverity)