Add .sh filetype to athena-start

.gitignore

@@ -140,7 +140,7 @@ Thumbs.db
 /navigenerator.bat
 
 # Linux script tools
-# /athena-start
+/athena-start.sh
 # /function.sh
 # /install.sh
 # /uninstall.sh

athena-start

@@ -224,4 +224,5 @@ case $1 in
 	;;
 esac
 
-
+echo "Using the configure scripts and ./athena-start is deprecated. Use CMake and ./athena-start.sh" 1>&2
+exit 1

tools/CMakeLists.txt

@@ -28,7 +28,7 @@ if(WIN32)
     copy_to_source_dir("${WIN_FILES_TO_COPY}")
 else()
     set(LINUX_FILES_TO_COPY
-        "athena-start"
+        "athena-start.sh"
         "function.sh"
         "install.sh"
         "uninstall.sh"