[FIX] From crm_claim remove the checkbox 'Hide when empty' on claim stages
Unify website slugify method behavior with or without python-slugify, and add some unit tests
Merge pull request #679 from odoo-dev/master-crm-claim-issue-adh

[FIX] crm_claim: remove fold checkbox on claim stages
Merge pull request #670 from franckbret/slugify

[IMP] website: Unify website slugify method behavior with or without python-slugify