Add jboss launcher and client-local-class-hider projects.

JBossLauncher is used for remote controlling a JBoss AS in gwt devmode.
The client-local-class-hider is necessary so for the JBoss AS instance
to deploy the webapp directory with gwt classes present.
Adding new jboss module to root pom
JBossLauncher: Ensured input and error stream redirection work in Java 6
renamed local class hider and added it to parent pom
Launch standalone.bat if platform is windows
Add property to configure dev mode deployment context
Minor correction to JBossServletContainer javadoc
Merge branch 'jboss-server'