doc files: update more screenshots

- also fix a menu issue in EmbeddedObjects.lyx

lib/doc/EmbeddedObjects.lyx

@@ -29624,8 +29624,11 @@ Comment This note also doesn't appear in the output but it appears as \SpecialCh
 \family sans
 File\SpecialChar menuseparator
 Export\SpecialChar menuseparator
-\SpecialChar LaTeX
- (pdflatex) / (plain)
+LaTeX
+\begin_inset space ~
+\end_inset
+
+(pdflatex) / (plain)
 \family default
 .
  Its note-box looks like this:
@@ -38912,7 +38915,6 @@ Included documents are displayed in \SpecialChar LyX
  as a box like this: 
 \begin_inset Graphics
 	filename clipart/ChildDocument.png
-	scale 75
 	scaleBeforeRotation
 
 \end_inset

lib/doc/Makefile.am

@@ -221,7 +221,7 @@ dist_jadoc_DATA = \
 jaclipartdocdir = $(jadocdir)/clipart
 dist_jaclipartdoc_DATA = \
 	ja/clipart/BoxInsetDefault.png \
-	ja/clipart/ChildDocumentQt4.png \
+	ja/clipart/ChildDocument.png \
 	ja/clipart/CommentNoteImage.png \
 	ja/clipart/ERT.png \
 	ja/clipart/ExternalMaterial.png \

lib/doc/de/EmbeddedObjects.lyx

@@ -29800,7 +29800,11 @@ Ex\SpecialChar softhyphen
 por\SpecialChar softhyphen
 tie\SpecialChar softhyphen
 ren\SpecialChar menuseparator
-LaTeX (pdflatex) / (normal)
+LaTeX
+\begin_inset space ~
+\end_inset
+
+(pdflatex) / (normal)
 \family default
 .
  Ein Kommentar sieht so aus:

lib/doc/es/EmbeddedObjects.lyx

@@ -29350,8 +29350,11 @@ Comentario Esta nota tampoco se muestra en la salida pero aparece como un
 \family sans
 Archivo\SpecialChar menuseparator
 Exportar\SpecialChar menuseparator
-\SpecialChar LaTeX
- (pdflatex) / (simple)
+LaTeX
+\begin_inset space ~
+\end_inset
+
+(pdflatex) / (simple)
 \family default
 .
  Su recuadro se ve así:

lib/doc/fr/EmbeddedObjects.lyx

@@ -30162,8 +30162,11 @@ Commentaire Ce type de note n'apparaît pas non plus à l'impression, mais
 \family sans
 Fichier\SpecialChar menuseparator
 Exporter\SpecialChar menuseparator
-\SpecialChar LaTeX
- (pdflatex) / (plain)
+LaTeX
+\begin_inset space ~
+\end_inset
+
+(pdflatex) / (plain)
 \family default
 .
  La boîte de cette note ressemble à ceci :

lib/doc/ja/EmbeddedObjects.lyx

@@ -28124,7 +28124,7 @@ arg   "note-insert"
 
 
 \begin_inset Graphics
-	filename clipart/LyXNoteImageQt4.png
+	filename clipart/LyXNoteImage.png
 	display false
 	scale 50
 	scaleBeforeRotation
@@ -28149,18 +28149,11 @@ status open
 \family sans
 ファイル\SpecialChar menuseparator
 書き出し\SpecialChar menuseparator
-LaT
-\begin_inset ERT
-status collapsed
-
-\begin_layout Plain Layout
-
-{}
-\end_layout
-
+LaTeX
+\begin_inset space ~
 \end_inset
 
-eX (pdflatex) / (平文)
+(pdflatex) / (平文)
 \family default
  メニューを使って文書を\SpecialChar LaTeX
 にエクスポートする際には、\SpecialChar LaTeX
@@ -28174,7 +28167,7 @@ eX (pdflatex) / (平文)
 
 
 \begin_inset Graphics
-	filename clipart/CommentNoteImageQt4.png
+	filename clipart/CommentNoteImage.png
 	display false
 	scale 50
 	scaleBeforeRotation
@@ -28206,7 +28199,7 @@ status open
 
 
 \begin_inset Graphics
-	filename clipart/GreyedOutNoteImageQt4.png
+	filename clipart/GreyedOutNoteImage.png
 	display false
 	scale 50
 	scaleBeforeRotation
@@ -36477,7 +36470,6 @@ status collapsed
 中で
 \begin_inset Graphics
 	filename clipart/ChildDocument.png
-	scale 85
 	scaleBeforeRotation
 
 \end_inset