New additions

Added textCase and textDecoration tokens as own tokens and as part of typography tokens - fixes #95

Fixes

Fixes calculation of deep nested aliases especially when using rgba() and calc inside of them
Fixes token buttons not having enough contrast when using hsla colors - fixes #309
Fixes token categories always re-opening when adding/editing tokens - fixes #295
Fixes ability to remove Documentation Tokens from a layer
Fixes Documentation token isActive state

Full Changelog: 0.67...0.68