Eliminated heap allocations when continuously updating basic text; substantially reduced allocations when using features like links and keyword detection. This change affects Unity 5.5.2 and newer (including 5.6.0 beta), as well as Unity 5.4.x from 5.4.5 onward.
Changes
Update animated quad example shader.
Library updates.
Bug Fixes
Fix NullReferenceException when drawing inspector for TextAnchor property on a non-Text object (e.g., HorizontalLayout, VerticalLayout) that has multiple different horizontal layout values in the current selection.
Fix reference to UnityEditor introduced in previous version that would prevent building.
Fix assorted warning and error messages in console in Unity 5.6.0 beta.
Fix bug where enabled state of Mask components was not being accounted for when masking HyperText instance.