Make form buttons sit flush on the left
Clean up button markup
Move backstage.js script tag to bottom of body element
Remove deprecated type attr from script tags
Change toggle sections to use icon indicator not a button with text
Restyle the notification boxes that appear when you submit a form.

Relates to TiddlySpace/ts.js@daa35df3a5cbb44d314eb8d3949bc4f990372db6
tweak presentation of remove buttons
Merge pull request #1027 from colmjude/tsdesign

Tsdesign