Bug 997246 - Prohibit blank domains

Needed to use allow_nil instead of allow_blank
Bug 997374 - Fix man page for oo-admin-ctl-domain

Add --new_namespace
Bug 981148 - missing facter dependency for cartridge installation
Bug 986300 - Remove the unused Broker configuration directory
Bug 977936 - /usr/sbin/oo-namespace-init needs a man page
Install python27 SCL packages

Card online_runtime_156 - Python 2.7 from SCL [cart]
https://trello.com/c/IUo215zy
Remove python 2.7-community

Directory changes:
versions/shared/bin => versions/3.3/bin
versions/2.7        => REMOVED

Card online_runtime_156 - Python 2.7 from SCL [cart]
https://trello.com/c/IUo215zy
Enable python27 SCL functionality

Directory changes:
versions/2.7    => REMOVED
versions/3.3    => versions/3.3-community
versions/native => versions/{2.6,2.7,2.7-scl}

Add python_context script for both RHEL and Fedora.

Card online_runtime_156 - Python 2.7 from SCL [cart]
https://trello.com/c/IUo215zy
Make python update-configuration compatible with scl

Remove wait_for_stop from lib/util, as it's already provided by the cartridge sdk.

Card online_runtime_156 - Python 2.7 from SCL [cart]
https://trello.com/c/IUo215zy
SCL based Python 2.7 cartridge.
Merge pull request #3377 from rmillner/python27

Merged by openshift-bot
fix parameter names and validation
Merge pull request #3383 from rajatchopra/master

Merged by openshift-bot
fix bz997078
Merge pull request #3376 from brenton/BZ986300_BZ981148

Merged by openshift-bot
Bug 997831 - Domain scope not in Rails config
Merge pull request #3384 from rajatchopra/master

Merged by openshift-bot
Merge pull request #3370 from smarterclayton/bug_997246_prohibit_blank_domains

Merged by openshift-bot
Merge pull request #3387 from smarterclayton/bug_997831_domain_scope_not_in_config

Merged by openshift-bot
Merge pull request #3371 from smarterclayton/bug_997374_fix_man_for_oo_admin_ctl_domain

Merged by openshift-bot