Space.
Remove doubling.
White space.
Add 'figureimag.break' and 'figureimag.gutter' variabels to config.

The 'figureimag.break' variable was 'thumb.multifigure.break' before, delete obsolete 'thumb.progressive' variable. Use new variabels in figure tag.
Update figure tag to use new break and gutter variables.

Gutter variable can be passed via text; also set layout grid classes when gutter varible is passed with a single figure image.
Update/fix styling of figure images in a layout grid.

Fix vertical spacing in same cases for linear images (small breakpoint); more lean styling overall.
Remove 'break: compact' from figure images…

… because that (now) is the default setting.
Add default (larger) vertical spacing for figure images…

… within `.Copy` class, and add more detailed comments.
Update layout grid sizes.
Build v0.2.11.