New & updated icons from sprint merge (#681)

**What's new**
Flowchart / 16, 32 / Filled & Regular
Layer Diagonal Person / 24 / Filled & Regular
Layer Diagonal / 24 / Filled & Regular
Poll Off / 16, 20, 24, 32 / Filled & Regular
Rectangle Landscape Sparkle / 48 / Filled & Regular
Rectangle Landscape Sync Off / 16, 20, 24, 28 / Filled & Regular
Rectangle Landscape Sync / 16, 20, 24, 28 / Filled & Regular
Seat Add / 16, 20, 24 / Filled & Regular
Seat / 16, 20, 24 / Filled & Regular
Speaker / 16, 20, 24 / Filled & Regular
Text Edit Style Character Ga / 32 / Filled & Regular
Window Ad / 24 / Filled & Regular
Wrench Settings / 20, 24 / Filled & Regular

**What's updated**
Add Circle / 32 / Filled & Regular
Arrow Clockwise Dashes / 16, 20, 24, 32 / Filled & Regular
Arrow Clockwise / 16, 20, 24, 28, 32, 48 / Filled & Regular
Arrow Counterclockwise Dashes / 20, 24 / Filled & Regular
Arrow Counterclockwise / 16, 20, 24, 28, 32, 48 / Filled & Regular
Arrow Reply All / 16, 20, 24, 28, 32, 48 / Filled & Regular
Arrow Reply Down / 16, 20, 24 / Filled & Regular
Arrow Reply / 16, 20, 24, 28, 32, 48 / Filled & Regular
Calendar Clock / 24 / Filled & Regular
Calendar Info / 16 / Filled & Regular
Calendar Lock / 16 / Filled & Regular
Calendar Person / 16 / Filled & Regular
Calendar Phone / 16 / Filled & Regular
Calendar Question Mark / 16 / Filled & Regular
Calendar Reply / 16 / Filled & Regular
Calendar Search / 16 / Filled & Regular
Calendar Settings / 16 / Filled & Regular
Calendar Shield / 16 / Filled & Regular
Calendar Star / 16 / Filled & Regular
Calendar Sync / 16 / Filled & Regular
Chat Add / 16, 20, 24, 28, 32, 48 / Filled & Regular
Cloud Archive / 28, 48 / Filled & Regular
Cloud Arrow Down / 28, 48 / Filled & Regular
Cloud Arrow Up / 28, 48 / Filled & Regular
Cloud Beaker / 28, 48 / Filled & Regular
Cloud Checkmark / 28, 48 / Filled & Regular
Cloud Cube / 28, 48 / Filled & Regular
Cloud Dismiss / 28, 48 / Filled & Regular
Cloud Error / 28, 48 / Filled & Regular
Cloud Off / 28, 48 / Filled & Regular
Cloud Sync / 28, 48 / Filled & Regular
Cloud Words / 28, 48 / Filled & Regular
Cloud / 28, 48 / Filled & Regular
Comment Multiple Checkmark / 16, 20, 24, 28 / Filled & Regular
Comment Multiple Link / 16, 20, 24, 28, 32 / Filled & Regular
Comment Multiple / 16, 20, 24, 28, 32 / Filled & Regular
Credit Card Clock / 24 / Filled & Regular
Document Search / 20, 24 / Filled & Regular
Document Text Clock / 24 / Filled & Regular
Flag Clock / 20, 24 / Filled & Regular
Flag Off / 20 / Filled & Regular
Flag / 20 / Filled & Regular
Globe Clock / 24 / Filled & Regular
History Dismiss / 20, 24, 28, 32, 48 / Filled & Regular
History / 16, 20, 24, 28, 32, 48 / Filled & Regular
Lock Closed Key / 16, 20, 24 / Filled & Regular
Mail Clock / 24 / Filled & Regular
Person Clock / 24 / Filled & Regular
Prohibited Multiple / 16, 20, 24 / Filled & Regular
Rectangle Landscape Sparkle / 16, 20, 24, 28, 32 / Filled & Regular
Scan Person / 16, 20, 24, 28, 48 / Filled & Regular
Search Info / 24 / Filled & Regular
Search / 24, 28 / Filled & Regular
Send Clock / 24 / Filled & Regular
Text Edit Style Character A / 32 / Filled
Vehicle Car Profile LTR Clock / 24 / Filled & Regular
Video Person Clock / 24 / Filled & Regular
Video Person Sparkle Off / 20, 24 / Filled & Regular
Video Person Sparkle / 16, 20, 24, 28, 48 / Filled & Regular
Window Ad Off / 20 / Filled
Window Ad / 20 / Filled
Window Console / 20 / Filled
Window Dev Edit / 16, 20 / Filled & Regular
Window Dev Tools / 16, 20, 24 / Filled & Regular
Window Edit / 16 / Filled & Regular
Window Shield / 16, 20, 24 / Filled & Regular
Wrench / 24 / Filled & Regular