Add folder layout for 'huraga' theme views of module settings
Update lib settings/Setting::listed to separate categories and items
Add field 'slug' to model settings/setting_category_m
Fix bun in model settings/setting_m::reset()
Add ctlr admin/settings
Add theme 'huraga' view for admin/settings
Merge branch 'develop' into feature/settings
Merge branch 'develop' into feature/settings

Conflicts:
	icf/modules/settings/models/setting_category_m.php
Update lang eng/icf_{button,global} with new lines
Merge branch 'feature/app-cores' into develop
Update lib settings/Setting to no longer use formitem['before'] and formitem['after']
Merge branch 'develop' into feature/settings
Update core/ICF_Model to properly make create_batch()