Zone light exporter adjust

code/nel/tools/build_gamedata/all_install_dev.bat

@@ -0,0 +1,9 @@
+title Ryzom Core: 3_install.py
+3_install.py
+title Ryzom Core: a1_worldedit_data.py
+a1_worldedit_data.py
+title Ryzom Core: b1_client_dev.py
+b1_client_dev.py
+title Ryzom Core: b2_shard_data.py
+b2_shard_data.py
+title Ryzom Core: Ready

code/nel/tools/build_gamedata/processes/zone_light/1_export.py

@@ -55,6 +55,7 @@ for dir in WaterMapSourceDirectories:
 	destDir = DatabaseDirectory + "/" + dir
 	mkPath(log, destDir)
 	copyFilesExtNoTreeIfNeeded(log, srcDir, destDir, ".tga")
+	copyFilesExtNoTreeIfNeeded(log, srcDir, destDir, ".png")
 printLog(log, "")
 
 log.close()