* Refactors package hierarchy. Additionally: - Removes legacy ground tests and configs - Removes legacy bus protocol implementations - Removes NTiles - Adds devices package - Adds more functions to util package
* jtag: Add ucb-art/chisel-jtag to junctions. * jtag: Add missing Utils file for Tristate and NegativeEdgeLatch * jtag: move to a top-level package