Changes

• Feature: Added Context menu to open datastore
  
• Feature: Added support for custom s3 storage
  
• Bugfix: Fixing SAML double trailing slash preventing login
  
• Bugfix: Fixing overwrite of input fields if the corresponding value is empty
  
• Bugfix: SAML users don't need to specify a password anymore if they want to delete their datastore
  
• Bugfix: Fixing "Generate Password" generating entries with empty titles for tabs without urls