1.5.2

• Improved undo behaviour. Now, pressing undo will only undo the expansion of a snippet. (#57)
  

• You can now choose whether a+b/c expands to a+\frac{b}{c} or \frac{a+b}{c} by choosing the auto-fraction breaking characters in settings. (#36)

• Added \partial to symbols.

• By default, the par snippet must now be triggered with the Tab key.