Draft: TaurusLabel.valueChangedSignal not emitted
requested to merge ahoffsta/taurus:bugfix/1338-tauruslabel-valuechangedsignal-not-emitted into develop
Adds test for TaurusLabel.valueChangedSignal emision. Adds test for TaurusLed.valueChangedSignal emision.
Adds emision of Signal to TaurusLabel and TaurusLed handleEvent() methods
See #1338
Edited by Arturo Hoffstadt Urrutia