0.4.0: double click extension
0.5.0: categorized values
0.5.1: i18n working
0.6.0: more graphical ui if desired
0.6.1: fixes with double-click extension
0.6.2: found more translatable strings ;)
0.6.3: less compiler warnings, some spacings in panel plugin, temperature scale switch
0.7.0: new options user interface
0.8.0: updated to work only with xfce4-panel 4.4 from now on
0.9.0: support for hddtemp
0.10.0: accelerators in options dialog, some cleanup in options dialog, colored
        bars possible, bars are arranged more carfeully in panel
0.11.0: Modular sensors interface suitable for extension of further
        system-specific routines and libraries. New configure stuff.
        Added po/LINGUAS.
        Separate application replacing recommendation for xsensors.
        Build libraries for backends that are used from both the plugin and the program
        Libnotify supported for messages.
        Netcat usable in favour of hddtemp directly
        Stand-alone sensors application
        Battery settings read from sysfs as well
1.0.0   Min/Max values for Fahrenheit work as well
        Maximum number of lines specifiable for text view
        Labels in text view possible
        Remember window size of configuration dialog
        Respect "suppress messages" for error dialogs with acpi/sysfs