Updated java service wrappers so that they properly use the ACTIVEMQ_BASE and ACTIVEMQ_HOME enviroment variables. also print out the ACTIVEMQ_BASE on startup and if classloading error occurs, have the main method dump a listing of what is in the classloaders.
incubator/activemq/trunk/activemq-console/src/main/java/org/apache/activemq/console/Main.java