<1.2 RHN install> define jboss priorities to be consistent
<Installer> Update RHN install to use JBoss EWS 2 channel instead of EWS 1
Merge pull request #34 from detiber/fixRHNjbEWS

<Installer> Update RHN install to use JBoss EWS 2 channel instead of EWS...
configure_pam_on_node: Drop user_list loop

Drop the loop that constructs $user_list, and just use root,adm for the
polyinstantiation blacklist for /tmp and /dev/shm.

Add coments to the relevant code.
Merge pull request #36 from Miciah/configure_pam_on_node-drop-user_list-loop

configure_pam_on_node: Drop user_list loop
Use the repos_base which might have been set to the default value.
Support the Enterprise 1.2 release.

If the CONF_RHEL_REPO points to the os/ subpath of CONF_REPOS_BASE,
we assume Enterprise 1.2 release layout as found on CDN.
Make the baseurl setting logic a bit less verbose.
<install> consolidate yum repo base url