remote-user: Fix .conf migration in %post

If the remote-user auth plug-in is installed but is not enabled at the
time of an upgrade, its httpd configuration file may not be present.  In
order to avoid causing an error during a package upgrade, only modify
the file if it is present.
openshift_facts.rb: sort cart_list
Use OPENSHIFT_*_DIR in standalone.conf

In the JBoss cartridges' standalone.conf file, use OPENSHIFT_JBOSSAS_DIR
or OPENSHIFT_JBOSSEAP_DIR as appropriate to set the value of CART_DIR.
oo-accept-broker: check httpd_execmem

Add httpd_execmem to the list of Booleans that check_selinux_booleans
checks.
Enable auto-scaling only on head gear.
Bug 896366
Fix.
Merge pull request #3211 from mrunalp/dev/haautosc

Merged by openshift-bot
Merge pull request #3212 from danmcp/master

Merged by openshift-bot
Bug 917790 - Do not log user credentials in broker development.log
Fix for bug 989650, bug 988115, and added additional check in oo-admin-chk
Merge pull request #3215 from pravisankar/dev/ravi/bug917790

Merged by openshift-bot
Merge pull request #3214 from mrunalp/bugs/rhc_ext_sca_test

Merged by openshift-bot
Logging the spawn command was causing too much output and swamping logs.  Use direct access instead.
Use the newer cgroup_paths.
On Fedora, there are cgroups which return EIO instead of ENOENT.
Fixing comprehensive doc to include latest changes in broker/node setup.
Fixing openshift-origin-auth-remote-user-* for Apache 2.2 and 2.4
Fixing openshift-origin-console.spec to include missing gems
Merge pull request #3216 from rmillner/cgroup_fixes

Merged by openshift-bot
Merge pull request #3218 from kraman/docs

Merged by openshift-bot
cleanup / fedoraize openshift-origin-node-util.spec

remove unessesary buildrequires from openshift-origin-broker-util.spec