Servo enables parallel table layout

Another month, another chunk of progress for the Servo rendering engine. The biggest addition is enabling table rendering to be spread across CPU cores.

Parallel table layout is now enabled, spreading the work for laying out rows and their columns over all available CPU cores. This change is a great example of the strengths of Rayon and the opportunistic parallelism in Servo's layout engine.

Servo blog

On top of this, there's tons of improvements to the flexbox layout engine, support generic font families like sans-serif' and monospace' has been added, and Servo now supports OpenHarmony, the operating system developed by Huawei. This month also saw a lot of work on the development tools.