News: TngMonitorAttrs; notebook power plugs; updates of hasyutils, pyspectra

• TngMonitorAttrs, P22: bug-fix: a time-out during the read-out of one attribute does not halt the read-out of the others anymore.

  New feature: allow for attribute aliases, see here

• notebook power plugs: notebook power supplies may trip the fuses, workaround: 'dampers', order has been placed.

• IT maintenance: 5.1.2023, network and power maintenance, 5 - 8 h, maxwell maintenance shortly after.

• update of hasyutils: TngMonitorAttrs3

• update of pyspectra: bug, exit() on close event