Print server error if it does not launch, typically due to puppeteer issue. Reset...

Print server error if it does not launch, typically due to puppeteer issue. Reset on error reading from GPU instead of trying an infinite dispatch loop. Reduce interval for checking that GPU is not busy to half a second. Reset initialization flag when resetting NanoPowGpu. Fix abort call on timeout in cli. Extend CLI abort timeout to a full minute to accomodate low-power devices. Fix whitespace for inline help.