BZ1047469 - PHP cart: fixes pear package upgrade and downgrade messages

It checks the versions of currently installed and
desired packages. It prints a helpful message
about clean build if the user would like to downgrade
a package.
BZ1047469 - PHP cart pear downgrade enhancement: exit when it's failed
Merge pull request #5681 from vbalazs/bvarga/bz_1047469_pear_package_upgrade_fail_message

Merged by openshift-bot
Update mongo env var documentation
Merge pull request #5684 from kevinconaway/master

Merged by openshift-bot
Update URL to oo-diagnostics in docs.

oo-diagnostics has been moved from util to commin/bin.
Github now uses githubusercontent.com to serve some content.
Bug 1123587 - Updated postgresql-8.2 to support OPENSHIFT_POSTGRESQL_DATESTYLE
Merge pull request #5687 from mfojtik/postgresql_82_datestyle

Merged by openshift-bot
Merge pull request #5686 from sajmoon/5662-update-url-in-docs

Merged by openshift-bot
Test improvements that were affecting enterprise test scenarios

- Remove hardcoding of disabling districts for
  broker/test/functional_ext/removed_nodes_app_fixup_test.rb

- Delete test user on teardown for
  admin-console/test/functional/admin_console/api/search/users_controller_test.rb