* nullbitsco/nibble: rework LAYOUT_all
... and update via keymap accordingly.
* compress info.json LAYOUT_all tree
Only changes the white space.
* rebuild info.json LAYOUT_all tree
Note: this commit makes the visual layout the ANSI layout with a split left Shift, instead of being the same as the ISO layout.
* unify code styles
Make logically-unchanged code blocks similar in appearance to logically-changed blocks.
* correct LAYOUT_iso key sequence
Move ISO Enter's object to its proper place.
