Remove
RemoveRange
RemoveAll
var
With .NET core 2.0+ this is as efficient as the ugly code we've been using.
This also - Renames TextAwesome to SpriteIcon. - Removes the default size of "20" from SpriteIcon (now defaults to the underlying texture size).
Most issues were related to BeginLoopedSequence usage and lack of "this." in front of transform helpers.
Depends on https://github.com/ppy/osu-framework/pull/837
Caused clicks to pass through the skip button to the progress bar.