support copy-pasting new parameters for hires fix

* Add 'interrogate' and 'all' choices to --use-cpu
* Change type for --use-cpu argument to str.lower, so that choices are case insensitive

typo

typo

Some params in img2imgalt are fixed,
such as `Sampling method` and  `Denosing Strength`.
And some params should be matched with those in decode, such as `steps`.

Display correct count of images generated in browser notification regardless of "Show grid in results for web" setting.

This reverts commit e4b5d1696429ab78dae9779420ce6ec4cd9c5f67.

update #2336 to prevent reading params.txt when --hide-ui-dir-config option is enabled (for servers, since this will let some users access others' params)

Interrogate: add option to include ranks in output

Drop an image or generational text onto the prompt bar, it loads the info for parsing.

still needs testing

looks functionally correct, needs testing

Needs particular testing care around whether the colon usage (:) will break anything in whatever new use cases were introduced by https://github.com/AUTOMATIC1111/stable-diffusion-webui/pull/2143

deepbooru: added option to quote (\) in tags
deepbooru/BLIP: write caption to file instead of image filename
deepbooru/BLIP: now possible to use both for captions
deepbooru: process is stopped even if an exception occurs

train: make it possible to make text files with prompts
train: rework scheduler so that there's less repeating code in textual inversion and hypernets
train: move epochs setting to options

Add option to store TI embeddings in png chunks, and load from same.