AS7-6344 Include system level in layered structure used by module loader
TMP TO REVERT ONCE JBOSS_MODULES INCLUDES THIS
AS7-6344 Move modules to modules/layers/base
AS7-6354 Add layers/base to paths in ws tools scripts
AS7-6344 Move org/jboss/integration/ext-content
AS7-6344 Update OSGi search for bundles in module repo to handle layers and add-ons
AS7-6344 WIP on layers and add-ons in bundles dir
AS7-6344 Include system level in layered structure