New class EasyBakeException helps distinguish whether or not it should be displayed to the user; Exception class `error_type` attributes are now applied to the class via decorator instead of to the instance via init; Fixed easybake errors looking for the old json response format; Fixed incorrect error bubble when deleting a synonym after the tag has already been deleted
fix bug in which renaming photo causes os.remove even when it's an in-place rename on case-insensitive systems; incorporate expressionmatch for filename search; minor comment cleanup
add photo and search css for narrow screens; incorporate new expressionmatch kit; entry_with_history cursor moves to end; albums indicate total filesize; etc
