add new fns configuration tools based on SimpleGtk2 and fvwm-perllib. Also the needed perllib module
add needed RAD library SimpleGtk2 (#47) for Perl-Gtk2 tools
add revised fns-cpu-performance based on SimpleGtk2 (issue #40) with support for cpufreq and cpupower
adapt fvwm-menu-desktop2 to support FNS-MenuConfigurator
add pot templates for all new configuration tools
remove old translation parts from fvwm-nightshade.pot and the german translation
add complete german translation for new configuration tools
add incomplete spanish and french translations for new configuration tools
updated