Merge branch 'add-import-tools' into add-redis-handler
add ImportTools::RedisHandler
add ImportTools::Import
remove responsibilities from WdpaImportWorker
make ImportTools use ImportTools::Import
add last_import to ImportTools and have S3PollingWorker use it
adapt Wdpa::Importer to new structure
update WdpaImportWorker
fix issue with blocks passing in PostgresHandler. Not testable
Merge branch 'automatic-import' into add-import-module
Merge pull request #77 from unepwcmc/add-import-module

Add import module