Made right trigger usable on Xbox based controllers

jme3-core/src/main/resources/joystick-mapping.properties

@@ -72,6 +72,7 @@ Controller\ (XBOX\ 360\ For\ Windows).ry=rz
 # requires custom code to support trigger buttons but this
 # keeps it from confusing the .rx mapping.
 Controller\ (XBOX\ 360\ For\ Windows).z=trigger
+Controller\ (XBOX\ 360\ For\ Windows).rz=rtrigger
 
 # XBOX 360 Controller connected to Android using
 # the USB dongle
@@ -110,6 +111,7 @@ Gamepad\ F310\ (Controller).ry=rz
 # requires custom code to support trigger buttons but this
 # keeps it from confusing the .rx mapping.
 Gamepad\ F310\ (Controller).z=trigger
+Gamepad\ F310\ (Controller).rz=rtrigger
 
 # Logitech F310 gamepad with dip switch XInput for Windows 10
 Controller\ (Gamepad\ F310).0=2
@@ -129,6 +131,7 @@ Controller\ (Gamepad\ F310).ry=rz
 # requires custom code to support trigger buttons but this
 # keeps it from confusing the .rx mapping.
 Controller\ (Gamepad\ F310).z=trigger
+Controller\ (Gamepad\ F310).rz=rtrigger
 
 # Alternate version of the XBOX 360 controller
 XBOX\ 360\ For\ Windows\ (Controller).0=2
@@ -148,6 +151,7 @@ XBOX\ 360\ For\ Windows\ (Controller).ry=rz
 # requires custom code to support trigger buttons but this
 # keeps it from confusing the .rx mapping.
 XBOX\ 360\ For\ Windows\ (Controller).z=trigger
+XBOX\ 360\ For\ Windows\ (Controller).rz=rtrigger
 
 #Xbox One S controller
 Microsoft\ X-Box\ One\ S\ pad.0=2
@@ -167,6 +171,7 @@ Microsoft\ X-Box\ One\ S\ pad.ry=rz
 # requires custom code to support trigger buttons but this
 # keeps it from confusing the .rx mapping.
 Microsoft\ X-Box\ One\ S\ pad.z=trigger
+Microsoft\ X-Box\ One\ S\ pad.rz=rtrigger
 
 # from : Freebox controller as "DragonRise Inc.   Generic   USB  Joystick"
 DragonRise\ Inc.\ \ \ Generic\ \ \ USB\ \ Joystick.x=rx