Enable jumping through inputs when pressing 'tab'
Hi Ashung,

I love your plugin. One of the most scripts I use is: "Find and replace layer name"

However it would be even more awesome if you could jump from one field to the next with the 'tab' key.

Cheers, Tymon

![Screenshot - 2019-10-10 13 47 50](https://user-images.githubusercontent.com/20698995/66566390-1c44b580-eb65-11e9-9633-c5d5b3d2922f.jpg)
