v1.0.6

Milestone: 1.0.6

• Default values are properly displayed on dataset form #745
• Prevent a redirect on discussion fetch #795
• API exposes both original and biggest thumbnail for organization logo, reuse image and user avatar #824
• Restore the broken URL check feature #840
• Temporarily ignore INSPIRE in ODS harvester #837
• Allow X-API-KEY and X-Fields in cors preflight headers #841