Foreman » Installer

refs #4841 - change EL OSes to use 'tfm' SCL prefix

Parameters are supplied on the main foreman class to revert behaviour
for Foreman 1.9 and prior, plus on three plugin classes with
non-standard package names.

Closes GH-348

refs #7227 - install passenger-common1.9.1 on Ubuntu 12.04

Add passenger_ruby_package parameter to control additional package resource
for installing the Passenger libs for the version of Ruby that will be used
to run Foreman. Begins to replace passenger_scl, which will be superseded by...

refs #7227 - configure Brightbox Ruby NG PPA for Ubuntu 12.04 (precise)

refs #7234 - install foreman-release-scl on EL clones

Foreman-specific SCL release package will replace per-distro SCL configuration
as it's more complex and more up to date.

configure_*_repo logic moved into parameter defaults which also allows users to...

Restrict SCL/EPEL to appropriate OS, add package dependencies

Work with puppetlabs-postgresql version 3+

This drops support for puppet 2.6.

Added package version parameter to allow the use of all pacakge->ensure
options.

fixes #2521 - mysql2 is now the default mysql adapter

fixes #2628 - install foreman-selinux when SELinux is enabled

Update unit tests