Bug 1064219 - revert iptables location change

migration wasn't clean enough, so reverting back until there's a cleaner
solution

	modified:   common/bin/oo-diagnostics
	modified:   node/misc/bin/oo-iptables-port-proxy
	modified:   node/misc/sbin/oo-admin-ctl-iptables-port-proxy
	modified:   node/rubygem-openshift-origin-node.spec
httpd cartridges: OVERRIDE with custom httpd conf

bug 1065533
https://bugzilla.redhat.com/show_bug.cgi?id=1065533
Implementation of bz 1054918 was intended to allow sysadmins to
override cartridges confs if needed. It didn't. This does.
Bug 1065318 - Multiplier overrides lost during deserialization
Merge pull request #4770 from lsm5/revert-iptables-dir

Merged by openshift-bot
Merge pull request #4771 from sosiouxme/custom-httpd-confs

Merged by openshift-bot
Merge pull request #4772 from smarterclayton/bug_1065318_multiplier_lost

Merged by openshift-bot
Merge pull request #4773 from danmcp/master

Merged by openshift-bot
Bug 1065264 - Better error handling on status