Changelog for v1.2.0 — Beam Time Steam update #805214

Add new Steam achievements! Cheapest XOR – Solve the XOR level with the cheapest possible solution. Low Latency Oscillator – Complete the Basic Oscillator level with the lowest possible latency score. Compact Memory Cell – Solve the RS Latch level with the cheapest possible solution. Low-Speed Serial – Complete the Serial Bus level for $64k or less. Binary Arithmetic – Complete the arithmetic subtree: Multiplier, Adder Subtractor, and Triple It. Fixed typo in 'stack' level description Update interface immediately with new name when renaming a solution If an existing level solution satisfies the requirements for one of the new achievements, you will need to re-run tests for that level for the achievement to be awarded.