- related to issue #210
  * attribute definition is done with own specific format (all values except properties are supported)
  * new MQL utility so that the MQL update can be done case by case (and the admin history is correct shown)
- related to issue #210
  * own trigger list JPO defined used from all cases
  * delta calculation of triggers works for attributes (and only if trigger differs they are updated)
- related to issue #210
  * properties are correct handled from the attribute CI (defined as update format)
  * dimension tests includes check for properties of units
  * own JPO for property list defined (containing common methods for the handling of properties)
- related to issue #210
  * dimension for attributes works (incl. correct exception handling in the case that the dimension is updated)
- related to issue #192
  * if range flag is removed for an attribute, an exception is thrown (because information can be changed)
- related to issue #191
  * multi value flag is supported from attribute CI