[LyX/master] Update image template docs to current format

[Georg Baum]

commit 888662c4ef4504962b03d1140b84b6b158950e56
Author: Georg Baum <b...@lyx.org>
Date:   Sun Jun 5 12:56:32 2016 +0200

    Update image template docs to current format

diff --git a/development/tools/generate_symbols_images.lyx 
b/development/tools/generate_symbols_images.lyx
index 4388664..e9534e6 100644
--- a/development/tools/generate_symbols_images.lyx
+++ b/development/tools/generate_symbols_images.lyx
@@ -1,7 +1,9 @@
-#LyX 2.1 created this file. For more info see http://www.lyx.org/
-\lyxformat 453
+#LyX 2.3 created this file. For more info see http://www.lyx.org/
+\lyxformat 509
 \begin_document
 \begin_header
+\save_transient_properties true
+\origin unavailable
 \textclass article
 \begin_preamble
 \usepackage[active]{preview}
@@ -12,16 +14,17 @@
 \language_package default
 \inputencoding auto
 \fontencoding global
-\font_roman default
-\font_sans default
-\font_typewriter default
-\font_math auto
+\font_roman "default" "default"
+\font_sans "default" "default"
+\font_typewriter "default" "default"
+\font_math "auto" "auto"
 \font_default_family default
 \use_non_tex_fonts false
 \font_sc false
 \font_osf false
-\font_sf_scale 100
-\font_tt_scale 100
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\use_microtype false
 \graphics default
 \default_output_format default
 \output_sync 0
@@ -34,14 +37,16 @@
 \use_geometry false
 \use_package amsmath 1
 \use_package amssymb 1
+\use_package cancel 1
 \use_package esint 1
 \use_package mathdots 1
 \use_package mathtools 1
 \use_package mhchem 1
+\use_package stackrel 1
 \use_package stmaryrd 1
 \use_package undertilde 1
 \cite_engine basic
-\cite_engine_type numerical
+\cite_engine_type default
 \biblio_style plain
 \use_bibtopic false
 \use_indices false
diff --git a/development/tools/generate_symbols_svg.lyx 
b/development/tools/generate_symbols_svg.lyx
index 7b25adf..b7799c6 100644
--- a/development/tools/generate_symbols_svg.lyx
+++ b/development/tools/generate_symbols_svg.lyx
@@ -1,7 +1,9 @@
-#LyX 2.1 created this file. For more info see http://www.lyx.org/
-\lyxformat 474
+#LyX 2.3 created this file. For more info see http://www.lyx.org/
+\lyxformat 509
 \begin_document
 \begin_header
+\save_transient_properties true
+\origin unavailable
 \textclass article
 \begin_preamble
 \usepackage{graphics}
@@ -12,16 +14,17 @@
 \language_package default
 \inputencoding auto
 \fontencoding global
-\font_roman default
-\font_sans default
-\font_typewriter default
-\font_math libertine-ntxm
+\font_roman "default" "default"
+\font_sans "default" "default"
+\font_typewriter "default" "default"
+\font_math "libertine-ntxm" "auto"
 \font_default_family default
 \use_non_tex_fonts false
 \font_sc false
 \font_osf false
-\font_sf_scale 100
-\font_tt_scale 100
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\use_microtype false
 \graphics default
 \default_output_format default
 \output_sync 0