New features

Updates since 8.x-1.32:

• Fix empty entity reference field export syndication towards subscriber site
• Add an option to purge stale queues
• Harden the CDF return when an error message is returned instead of an entity
• General code cleanup
• Add queue size drush command
• Log all the UUIDs being exported for easier tracking through logs
• Remove waiting time during export and add pause switch
• Stop processing queue during web requests
• Fix directory creation permission error message

• Completed functionality
• Fixed known issue had with stopping scheduled exports after the configured date / time.

Due to the complexity of multi-lingual I've moved the multi-lingual code to this branch, (8.x-2.x).

Added a minimum word setting.

Improved hook_form_alter().

Added support for multiple forms.

Updated README.

leaflet.api.php updated. Added the following hooks:
- hook_leaflet_views_feature_alter: Alter Leaflet View Style Point / Marker definition;
- hook_leaflet_default_map_formatter_alter: Alter the Leaflet Map Default Formatter settings;
- hook_leaflet_map_view_style_alter: Alter the Leaflet Map View Style settings;