* I2PTunnel:

- Make IRC Proxy non-shared, delayed-start, close-on-idle
        for new users, for the anonymity benefits (see "Shared Clients,
        Correlation and Collusion" http://zzz.i2p/topics/217 )
      - Remove "experimental" flag on new client options
    * configclients.jsp: Add full path to config file
    * Add some path help in some config files

router/java/src/net/i2p/router/startup/ClientAppConfig.java

@@ -7,6 +7,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
+import net.i2p.I2PAppContext;
 import net.i2p.data.DataHelper;
 import net.i2p.router.RouterContext;
 
@@ -39,12 +40,17 @@ public class ClientAppConfig {
         disabled = dis;
     }
 
-    private static Properties getClientAppProps(RouterContext ctx) {
-        Properties rv = new Properties();
+    public static File configFile(I2PAppContext ctx) {
         String clientConfigFile = ctx.getProperty(PROP_CLIENT_CONFIG_FILENAME, DEFAULT_CLIENT_CONFIG_FILENAME);
         File cfgFile = new File(clientConfigFile);
         if (!cfgFile.isAbsolute())
             cfgFile = new File(ctx.getConfigDir(), clientConfigFile);
+        return cfgFile;
+    }
+
+    private static Properties getClientAppProps(RouterContext ctx) {
+        Properties rv = new Properties();
+        File cfgFile = configFile(ctx);
         
         // fall back to use router.config's clientApp.* lines
         if (!cfgFile.exists()) {
@@ -94,10 +100,7 @@ public class ClientAppConfig {
     }
 
     public static void writeClientAppConfig(RouterContext ctx, List apps) {
-        String clientConfigFile = ctx.getProperty(PROP_CLIENT_CONFIG_FILENAME, DEFAULT_CLIENT_CONFIG_FILENAME);
-        File cfgFile = new File(clientConfigFile);
-        if (!cfgFile.isAbsolute())
-            cfgFile = new File(ctx.getConfigDir(), clientConfigFile);
+        File cfgFile = configFile(ctx);
         FileOutputStream fos = null;
         try {
             fos = new FileOutputStream(cfgFile);