Fix invalid auto generated id code when insert
Fix MyBatis Mapper format
Fix semantic of NOT_EQUAL_NULLABLE comparator, and add EQUAL_NOT_NULLABLE and NOT_EQUAL_NOT_NULLABLE comparators.
Fix return Last Inserted Id on custom insert operations
Fix invalid where when specified a where using CustomSqlQuery annotation
Start the next development iteration
Refactoring ManagedSqlSessionProvider for make it extensible