Changelog

[Pre-release]

Fixed

In Scheme, constant did not behave correctly under remapping transforms.
Fixed an issue with normals of expressions containing sqrt
Linux window title now shows an * if files is modified (thanks, @niffler)
Thread-unsafety in Kernel::Tree destructor
Various bugs when dragging shapes with free variables

Changed

Breaking change to serialization to make it easier to serialize Oracles with dependencies.

Removed

libfive_template* and libfive_args* APIs
findBounds API (due to unpredictability)

Added

Y-up rotation mode (in the View menu)
Much faster meshing, which uses thread more effectively
Archive class, allowing multiple shapes can be serialized together.
A few more shapes, like rounded-rectangle-exact
Added nan-fill to Scheme interface.
Added Oracle interface, for embedding arbitrary black-box functions in math expressions.
Changes to how ambiguous features are handled in meshing (should have no user-visible impact).
Better error messages in Studio, printing function names when available
CHANGELOG (based on keepachangelog.com)