v1.5.0 This update bring many fixes and improvement, notably : 1) Better naming There will now be much less unamed signals in the generated netlists. In addition, the Composite class feature was added to define relative namespace in a smooth way. See https://spinalhdl.github.io/SpinalDoc-RTD/SpinalHDL/Structuring/naming.html# for more information and examples. 2) Fiber API This allow to generate hardware using a similar paradigm than the Scala Future. See https://spinalhdl.github.io/SpinalDoc-RTD/SpinalHDL/Libraries/fiber.html for more info. 3) A USB OHCI controller (usb host low/full speed)