20180403

• Cinnamon Theme - Cleaned up some deprecated styles.
• Cinnamon Theme - Removed obsolete Cinnamenu workaround (not required with Cinnamenu 3.2+)
• Cinnamon Theme - Build tools now support variable 'spacing' in menu, panel, buttons + entries.
• Cinnamon Theme - Spacing / padding / margins reviewed and adjusted throughout theme.
• Cinnamon Theme - Notifications now use default theme width
• GTK3 - Toolbars buttons now use toolbar colors and are slightly bigger in line with GTK3.20 theme.
• GTK3 & 3.20 - more padding/spaces in menus
• GTK2 - optional hidpi theme rebased on regular GTK2 theme.
• GTK2 - Build tools now support variable 'spacing'

20180321

• Cinnamon - revised borders - 'interior' borders much more subtle

• Cinnamon - users can set notification position in theme template

• GTK2 - gradient now used to theme buttons

• GTK3 - revised button SCSS for better consistency with GTK3.20+ theme

• General - updated theme template comments to guide users to make a good theme