* Add telemetry for keyboard button usage in graphing mode
* Added the diagnostics for EquationAdded and FunctionAnalysis
* Added remaining diagnostics events for graphing calculator
* Fix proj files to include the IsStoreBuild condition. Move the Delayer class to the Calculator/Utils folder
* Ensure the variable textbox has focus before logging diagnostics
* Move maxVariableCount check into the tracelogger class
* Created enums and updated the slider value changed method to remove the variable from the map after the log method is called
* Re-enable hidden lines when the expression is updated
* Fixed extra line in grapher.h and removed the conditional logging for variable count
* Updated logging per PR feedback
* Updated variable logging and fixed issues in the IsEquationLineDisabled binding the EditTextBox control.
* Update per PR feedback
* Added TraceLogging project to contain shared logging logic.
* Updated TraceLogging project and updated tracelogger classes to use the TraceLogging project methods
* Updated VariableLogging to log variable name. And updated per PR comments
* Updated Variables logging to log count changed instead of variable added and fixed issue with variableSliders not being initialized
* Remove outdated tracelogging call caused by rebase
* Updated Delayer class to DispatcherTimerDelayer and fixed some small formatting issues
* Fixed missing Dalyer class name updates
* Removed extra line in traceloger.h
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