message: Add the missing attributes to the schema
diff: <xs:attribute type="xs:string" name="name" use="optional"/>
  <xs:attribute type="xs:float" name="since" use="optional"/>
  <xs:attribute type="xs:float" name="until" use="optional"/>
  + <xs:attribute type="xs:string" name="deprecated" use="optional"/>
  + <xs:attribute type="xs:string" name="removed" use="optional"/>
  <xs:attribute type="xs:string" name="internal_name" use="optional"/>
  <xs:attribute type="xs:int" name="value" use="optional"/>
  <xs:attribute type="xs:string" name="rootscreen" use="optional"/>
  <xs:attribute type="xs:float" name="since" use="optional"/>
  <xs:attribute type="xs:float" name="until" use="optional"/>
  <xs:attribute type="xs:string" name="deprecated" use="optional"/>
  + <xs:attribute type="xs:string" name="removed" use="optional"/>
  <xs:attribute type="xs:string" name="platform" use="optional"/>
  </xs:complexType>
  <xs:complexType name="paramType" mixed="true">
  <xs:attribute type="xs:float" name="maxvalue" use="optional"/>
  <xs:attribute type="xs:string" name="until" use="optional"/>
  <xs:attribute type="xs:string" name="deprecated" use="optional"/>
  + <xs:attribute type="xs:string" name="removed" use="optional"/>
  <xs:attribute type="xs:string" name="platform" use="optional"/>
  </xs:complexType>
  <xs:complexType name="structType" mixed="true">
  <xs:attribute type="xs:float" name="since" use="optional"/>
  <xs:attribute type="xs:float" name="until" use="optional"/>
  <xs:attribute type="xs:string" name="deprecated" use="optional"/>
  + <xs:attribute type="xs:string" name="removed" use="optional"/>
  <xs:attribute type="xs:string" name="internal_scope" use="optional"/>
  <xs:attribute type="xs:string" name="platform" use="optional"/>
  </xs:complexType>
  <xs:attribute type="xs:float" name="since" use="optional"/>
  <xs:attribute type="xs:float" name="until" use="optional"/>
  <xs:attribute type="xs:string" name="deprecated" use="optional"/>
  + <xs:attribute type="xs:string" name="removed" use="optional"/>
  </xs:complexType>
  <xs:complexType name="interfaceType">
  <xs:choice maxOccurs="unbounded" minOccurs="0">
  