mephisto*: some of the button panels in internal artwork were copied from franz

src/mame/layout/mephisto_alm16.lay

@@ -2,6 +2,7 @@
 <!--
 license:CC0-1.0
 authors:Sandro Ronco, hap
+thanks-to:Franz Huber
 -->
 <mamelayout version="2">
 
@@ -375,7 +376,7 @@ authors:Sandro Ronco, hap
 	</group>
 
 
-<!-- Buttons -->
+<!-- buttons -->
 
 	<element name="gray"> <rect><color red="0.25" green="0.25" blue="0.25" /></rect></element>
 	<element name="green"><rect><color red="0" green="0.5" blue="0.25" /></rect></element>

src/mame/layout/mephisto_alm32.lay

@@ -2,6 +2,7 @@
 <!--
 license:CC0-1.0
 authors:Sandro Ronco, hap
+thanks-to:Franz Huber
 -->
 <mamelayout version="2">
 
@@ -375,7 +376,7 @@ authors:Sandro Ronco, hap
 	</group>
 
 
-<!-- Buttons -->
+<!-- buttons -->
 
 	<element name="gray"> <rect><color red="0.25" green="0.25" blue="0.25" /></rect></element>
 	<element name="green"><rect><color red="0" green="0.5" blue="0.25" /></rect></element>

src/mame/layout/mephisto_amsterdam.lay

@@ -2,6 +2,7 @@
 <!--
 license:CC0-1.0
 authors:Sandro Ronco, hap
+thanks-to:Franz Huber
 -->
 <mamelayout version="2">
 

src/mame/layout/mephisto_bup.lay

@@ -2,6 +2,7 @@
 <!--
 license:CC0-1.0
 authors:Sandro Ronco, hap
+thanks-to:Franz Huber
 -->
 <mamelayout version="2">
 

src/mame/layout/mephisto_gen32.lay

@@ -2,6 +2,7 @@
 <!--
 license:CC0-1.0
 authors:Sandro Ronco, hap
+thanks-to:Franz Huber
 -->
 <mamelayout version="2">
 
@@ -375,7 +376,7 @@ authors:Sandro Ronco, hap
 	</group>
 
 
-<!-- Buttons -->
+<!-- buttons -->
 
 	<element name="gray"> <rect><color red="0.25" green="0.25" blue="0.25" /></rect></element>
 	<element name="green"><rect><color red="0" green="0.5" blue="0.25" /></rect></element>

src/mame/layout/mephisto_glasgow.lay

@@ -2,6 +2,7 @@
 <!--
 license:CC0-1.0
 authors:Sandro Ronco, hap
+thanks-to:Franz Huber
 -->
 <mamelayout version="2">
 

src/mame/layout/mephisto_mm1.lay

@@ -1,7 +1,8 @@
 <?xml version="1.0"?>
 <!--
 license:CC0-1.0
-authors:hap
+authors:Sandro Ronco, hap
+thanks-to:Franz Huber
 -->
 <mamelayout version="2">
 

src/mame/layout/mephisto_mm2.lay

@@ -2,6 +2,7 @@
 <!--
 license:CC0-1.0
 authors:Sandro Ronco, hap
+thanks-to:Franz Huber
 -->
 <mamelayout version="2">
 

src/mame/layout/mephisto_mm5.lay

@@ -2,6 +2,7 @@
 <!--
 license:CC0-1.0
 authors:Sandro Ronco, hap
+thanks-to:Franz Huber
 -->
 <mamelayout version="2">
 

src/mame/layout/mephisto_modular_tm.lay

@@ -2,6 +2,7 @@
 <!--
 license:CC0-1.0
 authors:Sandro Ronco, hap
+thanks-to:Franz Huber
 -->
 <mamelayout version="2">
 
@@ -326,7 +327,7 @@ authors:Sandro Ronco, hap
 	</group>
 
 
-<!-- Buttons -->
+<!-- buttons -->
 
 	<element name="gray"> <rect><color red="0.25" green="0.25" blue="0.25" /></rect></element>
 	<element name="green"><rect><color red="0" green="0.5" blue="0.25" /></rect></element>

src/mame/layout/mephisto_montreal.lay

@@ -1,7 +1,8 @@
 <?xml version="1.0"?>
 <!--
 license:CC0-1.0
-authors:hap
+authors:Sandro Ronco, hap
+thanks-to:Franz Huber
 -->
 <mamelayout version="2">
 

src/mame/layout/mephisto_roma2.lay

@@ -2,6 +2,7 @@
 <!--
 license:CC0-1.0
 authors:Sandro Ronco, hap
+thanks-to:Franz Huber
 -->
 <mamelayout version="2">
 

src/mame/saitek/ecbackg.cpp

@@ -8,6 +8,9 @@ Saitek Electronic Champion Backgammon
 NOTE: Before exiting MAME, change the power switch from GO to STOP. Otherwise,
 NVRAM won't save properly.
 
+This program got 3rd place in the first Computer Olympiad in 1989 (backgammon
+category). It also includes several game variations like Jacquet or Trictrac.
+
 MAME's sensorboard interface is a bit different compared to chess. Pieces can be
 stacked up to 3. Pressing the Bear Off key (Del / Backspace) will also remove the
 currently held piece. Capturing pieces is disabled, except when hitting a blot,