Bug 1077330 - Remove unused dependency on facter
"postgresql/data/pg_log/postgresql-Mon.log" should not exist on gear

https://bugzilla.redhat.com/show_bug.cgi?id=1088162

After add postgresql-9.2 to a app, then check all the logs, found
"postgresql/data/pg_log/postgresql-Mon.log", and this should not exist
on gear.
And the log file exist in pgdata-template.tar.gz
Bug 1087701 - The remote-user sample configs were incorrectly using regexes

Location directives use globs.  LocationMatch uses regexes.
Fix PHP migration

PHP_INI_SCAN_DIR and all it's .ini files will be released
during the 2.0.43 migration (php upgrade 0.0.14->0.0.15).
They were not released earlier within 2.0.42 migration.
Bumping cartridge versions for sprint 43
Adding test coverage for to_xml
Merge pull request #5266 from jwhonce/bug/1077330

Merged by openshift-bot
Merge pull request #5279 from bparees/psql_extra_log

Merged by openshift-bot
Merge pull request #5280 from brenton/BZ1087701

Merged by openshift-bot
Merge pull request #5281 from VojtechVitek/fix_php_migration

Merged by openshift-bot
Merge pull request #5284 from danmcp/master

Merged by openshift-bot
Merge pull request #5283 from bparees/latest_versions

Bumping cartridge versions for sprint 43
Bug 1086094: Multiple changes for cartridge colocation
We are:
 - taking into account the app's complete group overrides
 - allowing only plugin carts to colocate with web/service carts
 - blocking plugin (except sparse) carts from responding to scaling min/max changes