For #5086, wait for old Quick Open bar to close before creating a new one. Also move some global state into the QuickNavigateDialog object.
fix exceptions during unit tests
better explanation of how session can be null
when deferred hints resolve, verify still in same session
Added clarifying comments per code review
Update scroll pos/selection synchronously after ModalBar.close() starts rather than on a timeout
replace node fs-extra remove() with remoteTempDirectory()
Updated by ALF automation.
Don't parse text when inserting/replacing inside a script/style tag
remove beforeChange event, update strings
Clean up logic when creating a Quick Open dialog
remove slovak urls.js, really this time
add slovak locale name
Use SpecRunnerUtils.deletePath() instead of removeTempDirectory
Remove edit logging.

There was a console.log statement in the LiveHTML code to help with
debugging edit problems.
For currentDocumentChange, check if the server can display the new document before starting a new live dev session.

fix server cleanup

remove extraneous runs() block