installer: de-deplux activemq network connectors

Bug 1070747 - de-duplicate connectors on Network of ActiveMQ Brokers
https://bugzilla.redhat.com/show_bug.cgi?id=1070747

From docs bug:
https://bugzilla.redhat.com/show_bug.cgi?id=1066729
Procedure 7.20. To Configure a Network of ActiveMQ Brokers
Links to a broker configuration which uses duplex
NetworkConnectors. These duplex network connectors need only be
configured from the initiating broker, not on both sides of the
connection.
Merge pull request #313 from sosiouxme/duplex-ha-activemq-enterprise-1.2

installer: de-deplux activemq network connectors
Bug 1086401 - mcollective client.cfg should be only be readable by apache

Conflicts:
	enterprise/install-scripts/amazon/openshift-amz.sh
	enterprise/install-scripts/generic/openshift.sh
	enterprise/install-scripts/openshift.ks
Added instantiator for tgt_subscription
Convert user-passed subscription type to symbol
Merge pull request #341 from detiber/ose-1.2subfix

Ose 1.2subfix
<oo-install> fix tgt_subscription initiator
Merge pull request #344 from detiber/tgtinitiatorfixent1.2

Tgtinitiatorfixent1.2
<openshift.sh> fix scl yum repo priority
Merge pull request #351 from detiber/rhscl-1.1-fix

Rhscl 1.1 fix
Add upgrade script for ruby cartridge for rhscl-1.1
Merge pull request #363 from detiber/rhscl_1_1-ruby-upgrade

Add upgrade script for ruby cartridge for rhscl-1.1
Use tar for packaging instead of zip
Merge pull request #366 from nhr/OSE12_from_zip_to_tar

Use tar for packaging instead of zip
Change portable installer links to .tgz
Merge pull request #372 from nhr/OSE12_from_zip_to_tar

Change portable installer links to .tgz