TinkerforgeBinding: force literal interface from Xcore
TinkerforgeBinding: refactoring: threshold change type to BigDecimal; threshold value now has same unity like sensor value; DecimalValue add compareTo with threshold support; Sensors remove sensor specific sensor values;
TinkerforgeBinding: refactoring: fetchXYZValue() updates are now triggered through ecosystem listener
TinkerforgeBinding: javadoc update
TinkerforgeBinding: refactoring: poll only devices which have no callbackListeners