Catch the alert handler exception
Fix out-of-bounds index exception for JS exception failures in subliminal-instrument
Don't rethrow the exception, just splice out the alert handler
Add a 2 second timeout to tapping the alert button
Put the UIA timeout around the entire UIA Alert handler
Merge pull request #230 from justinseanmartin/jmartin/handle-alert-tap-exceptions

When an alert handler fails to run, log useful information