hint for Java in start script

this can usually only be seen if it isn't installed

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5973 6c8d7289-2bf4-0310-a012-ef5d649a1542

startYACY.bat

@@ -26,7 +26,14 @@ set javacmd=%javacmd% -Djava.net.preferIPv4Stack=true
 Rem Starting YaCy
 Echo Generated classpath:%CLASSPATH%
 Echo JRE Parameters:%javacmd%
-Echo Priority:%priority%    
+Echo Priority:%priority%
+Echo ***************************************************************************
+Echo.
+Echo If you see a message like "javaw" not found, you probably have to install Java.
+Echo.
+Echo You can download Java at http://java.com/
+Echo.
+Echo ***************************************************************************
 start %priority% javaw %javacmd% -classpath %CLASSPATH% yacy
 Echo You can close the console safely now.