• Return values from TextBlock.graduatedFunction will now be converted to strings for safety.
• Fixed a regression for scroll-wheel zooming that was introduced in 1.8.15.
• Fixed error about showing a context menu Adornment when that same context menu is being shown in another Diagram.
• The TextEditingTool now sets its height via the number of textarea rows, instead of estimating text height and setting CSS height style.
• Fixes to TextEditingTool, including a positioning fix in IE11.