minor fixes...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

Viewer/features/filesystem.js

@@ -3563,6 +3563,7 @@ module.FileSystemWriterUI = core.ImageGridFeatures.Feature({
 	handlers: [
 		// update export history...
 		[[
+			'exportImage',
 			'exportIndex',
 			'exportImages',
 		], function(_, settings){

Viewer/features/keyboard.js

@@ -132,6 +132,9 @@ module.GLOBAL_KEYBOARD = {
 
 		Esc: 'toggleSingleImage: "off" -- Exit single image view',
 
+
+		ctrl_shift_S: 'NEXT',
+
 		// ignore sorting and reversing...
 		// XXX not sure about these yet, especially reversing...
 		shift_R: 'DROP',

Viewer/features/metadata.js

@@ -217,7 +217,7 @@ var MetadataReaderActions = actions.Actions({
 	// XXX Q: should this be a linked task???
 	// 		...on one hand yes, on the other, saving after this may 
 	// 		unintentionally save other state from the main object...
-	readAllMetadata: ['File/Read all metadata',
+	readAllMetadata: ['File/$Read all metadata',
 		'readMetadata: "all" ...'],
 
 	// XXX take image Metadata and write it to target...