Rework launcher to allow for greater customization of the start/launc…

…h process.

This is prep work for building an rpm.  Outstand tasks include:
* Moving projects to a better location.
* Moving etc/* projects to /etc/rundeck/client
* Fix the location of the log4j.properties file so it's properly read.
* Save the configuration for a standard install

rundeckapp/src/java/com/dtolabs/rundeck/ExpandRunServer.java

@@ -725,4 +725,4 @@ public static String expandProperties(final Properties properties, final String
         matcher.appendTail(sb);
         return sb.toString();
     }
-}
+}