Keep default=false for boolean columns
better with strict comparison
Merge pull request #1160 from remidewitte/feature/schema-update-default

Keep default=false for boolean columns
Remove appending to $errors on success/failure.

Logging boolean values offers no real value, and just balloons memory
consumption. While removing this may cause userland problems having it does as
well.

Fixes #3657
Properly initialize variable.

Fixes #3658
Update version number to 2.3.1
Fixes API parse error for link to Configure::read() in the book.
Merge pull request #1164 from Phally/api-configure-read

Documentation link API for Configure::read()
Fix notice error for fixtures with imported tables.

Don't emit an error when a fixture has an imported table with no primary.

Fixes #3659
strict comparison fixes