v5.3.2

Optimized 23 new icons:

• album-carousel
• album-list
• album-open
• album
• bus-outline
• bus-stop
• credit-card
• fast-arrow-bottom
• fast-arrow-left
• fast-arrow-right
• fast-arrow-top
• green-bus
• hd-display
• hourglass
• metro
• no-credit-card
• playlist-play
• playlist
• skateboard
• train-outline
• tram
• trash
• tunnel