Foreman » Installer

Handle releases/ properly for yum plugins repo

This also tightens the defined type by using data types.

Drop explicit source for pgp key (#594)

Fixes GH-593

Fix missing default parameters for strict variable tests

- relies upon defined() support for variables, present in Puppet 3.6
- removes unused ipa_authentication parameter from inner class
- defines defaults for foreman::config::passenger in many tests
- removes missing CRL parameter override test that relies on inheritance...

remove formerly deprecated parameters and code

- remove rest(v1) smart proxy provider and support for foreman_api gem
- remove foreman::install::repos define
- remove apipie_task parameter
- mark Fedora 24 supported instead of Fedora 21
- remove Debian 7 (wheezy) support...

Change Yum GPG key URLs to HTTPS

Updating repos::apt to puppetlabs-apt standards

This will also require puppetlabs-apt > 2.0.0 because the provider has recommended new parameter style.

fixes GH-428
closes GH-429

Align yum repos with foreman-release

Closes GH-388

refactor out a top repo class

Closes GH-404