Low: jboss: remove a bogus option in the default of run_opts

'-l lpg4j' was a typo of '-l log4j' and the option should have never been effective by default.
Low: jboss: Unification of the use shell.
Low: jboss: correctly pass the environment variables with space characters
Medium: jboss: Addition of the jboss_version parameter (Support for JBoss6 - 1/5)

The addition of the jboss_version parameter and change of the default value by each version.
Medium: jboss: Addition of start method for JBoss6 (Support for JBoss6 - 2/5)

There is not start script(run.sh) in JBoss6.
Therefore, change it in a run_command parameter.
Medium: jboss: The start of JBoss6 is a background method (Support for JBoss6 - 3/5)

Addition of the pidfile parameter by the background method start.
Addition of the check handling of made PID file.
Medium: jboss: Addition of stop processing for JBoss6 (Support for JBoss6 - 4/5)

Because there was not a stop script in JBoss6, added the processing that stop by sending a signal.
Medium: jboss: Addition of the jboss_base_dir parameter (Support for JBoss6 - 5/5)

added a jboss_base_dir parameter as multi-instance start of JBoss6.
Low: jboss: jboss_home is no longer unique in the multi-instances configuration based on jboss_base_dir