upload 0.3.0149: add device name tag, add aasm32/dasm32 test, refactor vrecord
upload 0.3.014a: minor code change
upload 0.3.014b: minor code change
upload 0.3.014c: file reorg: remove tech ref doc, copy keyboard module to src/_todo
upload 0.3.014d

1. file reorg: remove research code
2. code change: add check for device connections, trivial change in vrecord and vcpu
upload 0.3.014e: minor code change
upload 0.3.014f: bug fix and trivial code change
upload 0.3.0150: add readme, add binaries, add images, minor code change
upload binary