Update BachProjGui

TODO:
Add Values to the config if each channel has a fixed value oder is described by upper-, lower bounds and stepsize.
Default is constatnt with for example 2
       "self.gridmodeValue =tk.StringVar(value=2)
        self.howToChannelar= tk.StringVar(value="constant")
        self.howToChannelcal= tk.StringVar(value="constant")
        self.howToChannelcat= tk.StringVar(value="constant")
        self.howToChannelk2= tk.StringVar(value="constant")
        self.howToChannelka= tk.StringVar(value="constant")
        self.howToChannelkahp= tk.StringVar(value="constant")
        self.howToChannelhc= tk.StringVar(value="constant")
        self.howToChannelalpha= tk.StringVar(value="constant")
        self.howToChannelkm= tk.StringVar(value="constant")
        self.howToChannelnaf= tk.StringVar(value="constant")
        self.howToChannelnap= tk.StringVar(value="constant")
        self.howToChannelpas= tk.StringVar(value="constant")"