Merge pull request #246 from nhr/enterprise-1.2

Fixed htpasswd creation to correctly invoke SSH
<install> open firewall to mongodb replicants

Conflicts:
	enterprise/install-scripts/amazon/openshift-amz.sh
	enterprise/install-scripts/generic/openshift.sh
	enterprise/install-scripts/openshift.ks
<openshift.ks> configure broker for mongodb replicants

If brokers and mongodb replicants were installed on the same host, the
broker logic was not pointing to the replicants, because it assumed that
local mongo means only local access needed. Fixed that so replicants
should also trigger remote mongo config.
<openshift.ks> enable GCing inactive queues
<install> enable RHSCL channel for 1.2 updates
Merge pull request #260 from sosiouxme/enterprise-1.2

enable RHSCL channel on install so that 1.2 updates continue
<openshift.ks> Bug 1050183 - Install script has activemq replicant password hard-coded as "password"
https://bugzilla.redhat.com/show_bug.cgi?id=1050183

Changed hardcoded activemq replica set password to be assigned via the corresponding variable.