V0.4.5

Main changes since V0.4.4:

• Scale icon size to resemble buttons size
• Shadow intrinsics as in vanilla breeze
• Automatic gradient direction and smoother appearance
• Added a new restore symbol
• Added (actually recovered) vanilla breeze button style
• Added button style similar to adwaita/materia
• Added Dark-Aurorae button style (with new checked alldesktop symbol)
• Exchange colors between keepabove and shade