Android: Add "Import BootMii NAND Backup"

Source/Android/app/src/main/res/values/strings.xml

@@ -336,7 +336,9 @@
     <string name="grid_menu_open_file">Open File</string>
     <string name="grid_menu_install_wad">Install WAD</string>
     <string name="grid_menu_import_wii_save">Import Wii Save</string>
+    <string name="grid_menu_import_nand_backup">Import BootMii NAND Backup</string>
     <string name="import_in_progress">Importing...</string>
+    <string name="do_not_close_app">Do not close the app!</string>
     <string name="wad_install_success">Successfully installed this title to the NAND.</string>
     <string name="wad_install_failure">Failed to install this title to the NAND.</string>
     <string name="wii_save_exists">Save data for this title already exists in the NAND. Consider backing up the current data before overwriting.\nOverwrite now?</string>
@@ -344,6 +346,7 @@
     <string name="wii_save_import_error">Failed to import save file. Your NAND may be corrupt, or something is preventing access to files within it.</string>
     <string name="wii_save_import_corruped_source">Failed to import save file. The given file appears to be corrupted or is not a valid Wii save.</string>
     <string name="wii_save_import_title_missing">Failed to import save file. Please launch the game once, then try again.</string>
+    <string name="nand_import_warning">Merging a new NAND over your currently selected NAND will overwrite any channels and savegames that already exist. This process is not reversible, so it is recommended that you keep backups of both NANDs. Are you sure you want to continue?</string>
 
     <!-- Game Properties Screen -->
     <string name="properties_details">Details</string>