Release 1.19.0

16 new icons:

• alert-octagon
• antenna-bars-1
• antenna-bars-2
• antenna-bars-3
• antenna-bars-4
• antenna-bars-5
• pause
• play
• skip-back
• skip-forward
• tournament
• track-next
• track-prev
• wave-saw-tool
• wave-sine
• wave-square

Fixed icons: alert-triangle, octagon, triangle

Renamed icons:

• activity renamed to wave-triangle