v2.2.3: Shorter config, more abilities to extend builder

Exclude skippedTables from processing while reverse engineering.

Added methods to OrmSchema:
configureMigrations
configureMapping
configureModels
configureModelsTraits
configureModelsAwareTraits
configureRepositories
configureRepositoriesTraits
setPathToRepositoriesTraits()
getPathToRepositoriesTraits()