<install-scripts> Bug 958625 - Revert "pretty sure fix_passenger() is not necessary."

This reverts commit d82f7a23c17402caeadf5d9da9e966796f8c57d8.

This change caused the bug reported in https://bugzilla.redhat.com/show_bug.cgi?id=958625, and blocks https://trello.com/c/xVQoIMvA

There does need to be a more graceful way to do what fix_passenger() does, so maybe that should be a new story or ticket
<install-scripts> Bug 958625 - comments explaining fix_passenger

Added fairly verbose comment to each implementation of fix_passenger
to remind the next guy why it's needed
Merge pull request #15 from dobbymoodge/BZ958625

<install-scripts> Bug 958625 - revert fix_passenger changes, add doc comments
This is a workaround. It would be better to fix the SCL passenger.
Add an exclude for base rhel channel to prevent rhel base channel from shadowing jbossews tomcat6
Merge pull request #16 from detiber/bz959844

Add an exclude for base rhel channel to prevent rhel base channel from s...
Both the EWS 1.0 and 2.0 cartridges use the 2.0 content set
Added two new test cases
New NAN test for mcollective
Commiting the generated files :/
Setting new node configs
Added comments to previous added tests. Added a new test for checking the auth .conf files for console and broker.
<install-scripts> Add CONF_BROKER_SESSION_SECRET and randomize if absent
Adding session secret for console

Added very minimal documentation of the CONF_BROKER_SESSION_SECRET,
CONF_CONSOLE_SESSION_SECRET, and CONF_BROKER_AUTH_SALT parameters.
Merge pull request #19 from themurph/session_secret

<install-scripts> Add CONF_BROKER_SESSION_SECRET and randomize if absent
<oo-diagnostics> Bug 958283 - Node model changes

https://bugzilla.redhat.com/show_bug.cgi?id=958283

Updates test_node_profiles_districts_from_broker for node model
changes.
Merge pull request #20 from detiber/bz958283

<oo-diagnostics> Bug 958283 - Node model changes
Removing the fix_passenger hack now that Bug 959583 is fixed
V2 cartridges are now the default
Bug 965970 - Do not chown /var/named

https://bugzilla.redhat.com/show_bug.cgi?id=965970

Chowning /var/named introduced avc denials when restarting bind, Change
the chown to chgrp.
Merge pull request #21 from detiber/bz965970

Bug 965970 - Do not chown /var/named