Fix 'Persisted Exec Calls' not populating in IE.
Fix 'Persisted Exec Calls' not populating in IE.

Need to delay when we set label and value properties for the changes to stick. Most likely something to do with webcomponents polyfill in IE.

cpsloal/cordova-simulate,cpsloal/cordova-simulate,TimBarham/cordova-simulate-server,TimBarham/cordova-simulate-server