[IMPROVEMENT] upgrade to DQMH 6.1 [IMPROVEMENT] upgrade to new hse-configuration class [IMPROVEMENT] redesign about screen [IMPROVEMENT] add copyright text to splash screen [FIX] subpanel transparency (issue #74) [FIX] reverse order of module shutdown (issue #31) [FIX] order of steps in startup.vi [FIX] race conditions when stopping State Machine module [FIX] front panels and library icons of DQMH modules