+ sync with transiflex

+ cpu-freq: avoid deprecated polkit_authority_get

+ GTK+-3 battstat: port GtkTable to GtkGrid

+ GTK+-3 weather-dialog: port to GtkGrid

+ GTK+-3 mateweather port to GtkGrid

+ GTK+-3 netspeed: port GtkTable to GtkGrid

+ GTK+-3.20 geyes: port to GtkSeat

+ GTK+-3 timerapplet: port to GtkGrid

+ GTK+-3 command: port to GtkGrid

+ GTK+-3 multiload: port to GtkColorChooser and GdkRGBA

+ sticky-notes: drop duplicate code

+ cpufreq: remove useless #include

+ cpufreq: fix build warning when polkit is disabled

+ build: make --enable-suid option really work

+ build: make --enable-frequency-selector option actually work

+ configure.ac: fix help text for --enable-suid and fix some indent

+ geyes: fix modeline

+ invest-applet: update copyright

+ accessx-status: remove duplicated code

+ accessx-status: fix possible crash when updating layout

+ GTK+-3 multiload: avoid deprecated gdk_app_launch_context_new ()

+ GTK+-3 weather-dialog: avoid deprecated gtk_widget_modify_font ()

+ GTK+-3.0 weather-dialog: avoid deprecated gtk_scrolled_window_add_with_viewport ()