v9.5

incorporate new "-beta" version string used starting with v3.90 firmware
also supports b* B* for beta
also supports a* A* t* T* for alpha / testing
also supports d* D* for development
with or without a preceding -
adjust PackageMenu version displays for longer strings
add to default packages list:
victron-mpi5006-touch misko903 latest
inverter-control victron-venus latest
dbus-mqtt-battery victron-venus latest
dbus-tasmota-pv victron-venus latest
victron-mpi5006-touch misko903 latest
dbus-maxxfan mcgyver78 latest