20200524

• Cinnamon - update theme for 4.6. Will default to the system font-family and base default font-size as set in the users Font-Settings in 4.6 and later. Users on older Cinnamon versions can switch back to theme controlled font family and font-size via the cinnamox_fontsize.sh script.
• Cinnamon - updated thumbnails
• Metacity - distinguish maximise button from unmaximise button.
• Metacity - simplify shade and menu buttons
• Metacity - adapt draw-able buttons to facilitate end-user resizing
• Scripts / Metacity - added cinnamox_titlebar_button_size.sh - allows end users to choose a preferred base size for the metacity title bar buttons*
  Scripts - moved all scripts to a dedicated scripts folder - minor script fixes to silence shellcheck warnings.