Fix bug 1102428

Remove directories that are to be replaced by symlinks
when the new version of cartridge is overlaid into gear.

Note: Mark ruby for incompatible upgrade.

https://bugzilla.redhat.com/show_bug.cgi?id=1102428
Revert "Updating file paths from blogs to blog"

This reverts commit 23418059fd00c075b814c871b6a29f68ff3cb78d.
Fix setup_rewritten reference in docs
Merge pull request #5461 from VojtechVitek/bug_1102428

Merged by openshift-bot
Bump cartridge versions
Merge pull request #5462 from ShalomPisteuo/revertCommit

Merged by openshift-bot
Merge pull request #5443 from a13m/bz1100518

Merged by openshift-bot
Merge pull request #5460 from Miciah/bug-1102432-plugins-routing-activemq-take-array-of-hosts

Merged by openshift-bot
Merge pull request #5463 from VojtechVitek/typo

Merged by openshift-bot
Merge pull request #5464 from ncdc/latest_versions

Merged by openshift-bot
Add pip installer to the python cartridge

Add pip installer to the python cartridge and use it when creating
python 3.3 venvs.

This fixes bug 1098877.
Merge pull request #5465 from ncdc/python-3.3-pip

Add pip installer to the python cartridge
Automatic commit of package [openshift-origin-cartridge-jenkins-client] release [1.21.2-1].
Automatic commit of package [rubygem-openshift-origin-node] release [1.25.6-1].
Automatic commit of package [openshift-origin-cartridge-jbosseap] release [2.18.3-1].
Automatic commit of package [openshift-origin-cartridge-jbossews] release [1.24.3-1].
Automatic commit of package [openshift-origin-cartridge-postgresql] release [1.25.3-1].
Automatic commit of package [openshift-origin-cartridge-jenkins] release [1.22.3-1].
Automatic commit of package [rubygem-openshift-origin-routing-activemq] release [0.4.2-1].
Automatic commit of package [rubygem-openshift-origin-container-selinux] release [0.8.2-1].