[gnome-calculator] (7 commits) ...style: Make sure non-numeric math buttons don't use bold

[Robert Roth <robertroth src gnome org>]

Summary of changes:

  a2c9363... Revert "* - removing green tint (part 2)" (*)
  6681323... Revert "* -removing green tint (part 1)" (*)
  b7de135... Revert "* - Fix button states and tone down entry green" (*)
  16e0e36... Revert "* - Fix contrast in style-dark.css for = button" (*)
  34ebf7b... Revert "appearance: recolor the app to match the icon" (*)
  28ea502... style: Redo the new style (*)
  b1950eb... style: Make sure non-numeric math buttons don't use bold (*)

(*) This commit already existed in another branch; no separate mail sent