Add  Symbol "Q" for event Detect when the development environment looses / gains focus (user uses another application)
modify and add symbols Q and R, and modify metod OperationDeserealizar
add class for gains and loose focus
Create class ListenerIWorkbench for record event loose and gains focus
Updating class for event, register listener for record event
add documenting of class created
write coment for issue karlitrotski/CodingSpectator#17.
programmed by @tchambil.
created the package "edu.illinois.codingtracker.operations.focus" and
add class DetectFocusGainsWorkbench(), DetectFocusLooseWorkbench() and
add in package "edu.illinois.codingtracker.listeners" the method ListenerFocus() and finally add in class OperationRecorder() this is the package "package edu.illinois.codingtracker.recording"

It relates to issue karlitrotski/CodingSpectator/#17.
Detect when the development environment gains focus,loose focus when user uses another application.
programmed by @tchambil.