Fix condition to validate limits from configuration

Fix condition to validate limits

Issue #0: Set default value for limit in .drupal-updater.yml.dist

Document usage of limit

Allow setting up a limit of updated packages

Merge pull request #32 from Metadrop/feature/ddqg-process

Issue #30: Explain what POstUpdateDDQG does

Issue #30: Remove removed variable usage

Issue #30: Remove removed variable usage

Issue #30: Minor corrections

Issue #30: Update DDQG ignored reports after updating packages

Allow not consolidating configuration in updates

Merge remote-tracking branch 'origin/feature/configuration' into 1.x

Issue #28: Document how to apply configuration to a site

Issue #28: Allow overriding security / no-dev options