v2.3

v2.3.0 (20 may 2021)

• Update to Ampersand prototype framework v1.10.0 (needed for update on OAuth module)
• Improve OAuth login flow. When registrating new accounts, fill user profile data
• Issue 395 Integrate with Ketenstandaard identity server
• FIT wizard: add button to add next level descendants for a given element
• 9/6/21 Hotfix "Typed property SemanticTreehouse\SIAM\ProfileData::$firstName must not be accessed before initialization"