0.29.1

• #201: the popover button was not responsive
• #195: (partial fix) improve support for Edge (still requires Babelization)
• Fixed an issue while dragging to select across elements of different depths
• Fixed issue with smartMode for expressions including "x^2", "xyz" and "\pi"
• Fixed an issue with styling, where the Latex output could sometimes include the non-existent \mathup command. The correct command is \upshape
• Fixed issues with enclose layout
• Avoid triggering spurious notifications while inserting an inline shortcut