New & updated icons from sprint merge.

[jasoncuster]

What's new Arrow Repeat 1 / 16, 20, 24 / Filled & Regular Arrow Shuffle Off / 16, 20, 24, 28, 32, 48 / Filled & Regular Arrow Shuffle / 16, 20, 24, 28, 32, 48 / Filled & Regular Building Desktop / 16, 20, 24 / Filled & Regular Calendar Lock / 16, 20, 24, 28, 32, 48 / Filled & Regular Desktop Checkmark / 16, 20, 24 / Filled & Regular Fire / 16, 20, 24 / Filled & Regular Hourglass Half / 20, 24 / Filled & Regular Hourglass One Quarter / 20, 24 / Filled & Regular Hourglass Three Quarter / 20, 24 / Filled & Regular Hourglass / 20, 24 / Filled & Regular Ink Stroke Arrow Down / 20, 24 / Filled & Regular Ink Stroke Arrow Up Down / 20, 24 / Filled & Regular Megaphone Circle / 20, 24 / Filled & Regular Number Circle 2 / 16, 20, 24, 28, 32, 48 / Filled & Regular Number Circle 3 / 16, 20, 24, 28, 32, 48 / Filled & Regular Number Circle 4 / 16, 20, 24, 28, 32, 48 / Filled & Regular Number Circle 5 / 16, 20, 24, 28, 32, 48 / Filled & Regular Phone Chat / 16, 20, 24, 28 / Filled & Regular Phone / 28, 32, 48 / Filled & Regular Sparkle Circle / 20, 24 / Filled & Regular

What's updated Text Bullet List Add / 20 / Filled & Regular Text Bullet List Checkmark / 20 / Filled & Regular Text Bullet List Dismiss / 20 / Filled & Regular Text Bullet List LTR Rotate 90 / 20 / Filled & Regular Text Bullet List LTR / 20 / Filled & Regular Text Bullet List RTL Rotate 90 / 20 / Filled & Regular Text Bullet List RTL / 20 / Filled & Regular Text Bullet List Tree / 20 / Filled & Regular