Add regex validation to wsgi_pass_authorization
Add apache::conf_dir, use it instead of params.

This is another change needed to make the httpd24 Software Collection
work on RHELish boxes.

Fix mod_systemd on RHEL/CentOS 6.

Puppet < 3.0 does not have unless.

Try another fix for Puppet 2.7 / Facter 1.7.

Add README and tests for ::apache::conf_dir.
Convert apache::vhost to use concat fragments.

Lint failures fixed:
 - class_parameter_defaults check removed in puppet-lint 1.0
 - alignment for tests/vhost.pp
 - need to add relative
Merge pull request #825 from mhaskel/vhost

Convert apache::vhost to use concat fragments.
Add --relative flag
Merge pull request #826 from mhaskel/relative-lint

Add --relative flag
Add missing kernel fact
Merge pull request #775 from ekohl/validate_wsgi_pass_authorization

Add regex validation to wsgi_pass_authorization
Merge pull request #827 from mhaskel/strict_variable_fix

Add missing kernel fact
fixed type bug
make puppetlint happy with ${variable} syntax
Merge pull request #828 from setola/typefix

Typefix
Apparently missed one of these in the conversion

Use Concat instead of File.
Merge pull request #831 from mhaskel/typo

Apparently missed one of these in the conversion
Merge pull request #821 from smerrill/feature/fix-remaining-rhel6-scl-issues

Finish SCL support for RHEL/CentOS 6