Added basic help to properties file.

properties/mobibot.properties

@@ -18,13 +18,24 @@ backlogs=http://www.mobitopia.org/mobibot/logs
 tell-max-days=5
 tell-max-size=50
 
+#
+# Credentials for: http://del.icio.us/
+#
 #delicious-user=
 #delicious-pwd=
 
+#
+# Configure app at: https://apps.twitter.com/
+# and then: java -cp mobibot.jar net.thauvin.erik.mobibot.TwitterOAuth <consumerKey> <consumerSecret>
+#
 #twitter-consumerKey=
 #twitter-consumerSecret=
 #twitter-token=
 #twitter-tokenSecret=
 
+#
+# Create custom search engine at: https://cse.google.com/
+# and get API key from: https://console.developers.google.com/
+#
 #google-api=
-#google-cse-cx=
+#google-cse-cx=