Bump version to 2.2

VERSION.md

@@ -1 +1 @@
-VERSION 2.1
+VERSION 2.2

source/ubl-settings-bootloader.cc

@@ -9,7 +9,7 @@ bool flag_save_local = false;
 bool flag_save_global = false;
 bool flag_load_global = false;
 bool flag_lock_help = false;
-string version_application = "2.1";
+string version_application = "2.2";
 
 MainWindow* obj_main;
 void wrapper_help_show(GtkWidget *self, char* link, gpointer user_data) {

ubl-settings-bootloader.desktop

@@ -12,4 +12,4 @@ Icon=com.ublinux.ubl-settings-bootloader
 Terminal=false
 X-XfcePluggable=true
 X-UBLPluggable=true
-Categories=XFCE;GTK;Settings;DesktopSettings;X-UBL-SettingsManager;X-UBL-SystemSettings;
+Categories=XFCE;GTK;Settings;DesktopSettings;X-XFCE-SettingsDialog;X-XFCE-HardwareSettings;X-UBL-SettingsManager;X-UBL-SystemSettings;