PropelColumnTypes class used by bindValue method
Fixed MigrationManager::getMigrationDir call which should be MigrationManager::getWorkingDir instead
Merge pull request #552 from mpscholten/bug-fix-for-531

Fixed #531 "Missing method 'getMigrationDir' in MigrationManager"
Merge pull request #546 from nekufa/patch-1

PropelColumnTypes class used by bindValue method
Merge pull request #547 from gharlan/isser-methods

Add "isser" methods for boolean columns
Merge pull request #541 from gharlan/optimized-generated-classes

optimized generated classes
added ConnectionInterface and SqlConnectionInterface type hints