Most events of the buttons was on pressed, which should not be used. Now
the debugcontrol buttons has a repeating pressed event, if you hold the
button, it will read the IOs every 200 ms. The shortcuts F4, F5, F6 to
read/write IOs are now application wide.
Start a complete new setting file with right naming. Import all old
saved connections from old settings file. Revolution Pi saved settings
are now in an own class with all properties and default values. All
modules are using this new setting class, which support the save
function.
