#2928: Replace hiera version 3 with version 5

[jeff1evesque]

Resolves #2928.

[coveralls]

Coverage remained the same at 48.801% when pulling a08adbc on feature-2928 into 64b7bcf on master.

[coveralls]

Coverage remained the same at 48.801% when pulling 55584a8 on feature-2928 into 64b7bcf on master.

[jeff1evesque]

We've manually built our application via vagrant up, and noticed our earlier warnings no longer displayed:

$ vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
==> default: Running triggers before up...
[TRACEBACK-OMITTED]
==> default: Running provisioner: puppet...
==> default: Running Puppet with environment vagrant...
==> default: stdin: is not a tty
==> default: Warning: Unknown variable: 'python::params::provider'. at /tmp/vagrant-puppet/modules-3c00084ae9953309c24252b2dd2bf5cd/python/manifests/init.pp:56:25
==> default: Warning: Unknown variable: 'python::params::source'. at /tmp/vagrant-puppet/modules-3c00084ae9953309c24252b2dd2bf5cd/python/manifests/init.pp:61:25
==> default: Notice: Compiled catalog for ubuntu-14.04 in environment vagrant in 1.65 seconds
==> default: Notice: /Stage[main]/Webserver::Service/File[/etc/init/start_gunicorn.conf]/ensure: defined content as '{md5}95d861b3c916da7f8e76427279e608af'
==> default: Notice: /Stage[main]/Package::Gunicorn/Package[gunicorn]/ensure: created
==> default: Notice: /Stage[main]/Webserver::Start/Service[start_gunicorn]/ensure: ensure changed 'stopped' to 'running'
==> default: Notice: /Stage[main]/Nginx::Package::Debian/Apt::Source[nginx]/Apt::Key[Add key: 573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62 from Apt::Source nginx]/Apt_key[Add key: 573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62 from Apt::Source nginx]/ensure: created
==> default: Notice: /Stage[main]/Nginx::Package::Debian/Apt::Source[nginx]/Apt::Setting[list-nginx]/File[/etc/apt/sources.list.d/nginx.list]/ensure: defined content as '{md5}44b89c7233b93da7e096f3f51334df58'
==> default: Notice: /Stage[main]/Apt::Update/Exec[apt_update]: Triggered 'refresh' from 1 events
==> default: Notice: /Stage[main]/Nginx::Package::Debian/Package[nginx]/ensure: created
==> default: Notice: /Stage[main]/Nginx::Config/File[/etc/nginx/conf.stream.d]/ensure: created
==> default: Notice: /Stage[main]/Nginx::Config/File[/etc/nginx/conf.mail.d]/ensure: created
==> default: Notice: /Stage[main]/Nginx::Config/File[/var/nginx]/ensure: created
==> default: Notice: /Stage[main]/Nginx::Config/File[/var/log/nginx]/group: group changed 'adm' to 'root'
==> default: Notice: /Stage[main]/Nginx::Config/File[/var/nginx/client_body_temp]/ensure: created
==> default: Notice: /Stage[main]/Nginx::Config/File[/var/nginx/proxy_temp]/ensure: created
==> default: Notice: /Stage[main]/Nginx::Config/File[/etc/nginx/streams-enabled]/ensure: created
==> default: Notice: /Stage[main]/Nginx::Config/File[/etc/nginx/streams-available]/ensure: created
==> default: Notice: /Stage[main]/Nginx::Config/File[/etc/nginx/nginx.conf]/content: content changed '{md5}a85dcbc5367783f3d42d0b7eab22ea50' to '{md5}de983fff1c3d7515a8100b89ed6ab532'
==> default: Notice: /Stage[main]/Webserver::Service/Nginx::Resource::Vhost[machine-learning.com]/Concat[/etc/nginx/sites-available/machine-learning.com.conf]/File[/etc/nginx/sites-available/machine-learning.com.conf]/ensure: defined content as '{md5}5937732bcc4cee3f211f266c2e3ccbb1'
==> default: Notice: /Stage[main]/Webserver::Service/Nginx::Resource::Vhost[machine-learning.com]/File[machine-learning.com.conf symlink]/ensure: created
==> default: Notice: /Stage[main]/Nginx::Service/Service[nginx]: Triggered 'refresh' from 1 events
==> default: Notice: Applied catalog in 24.89 seconds

[coveralls]

Coverage remained the same at 48.801% when pulling 51089c3 on feature-2928 into 64b7bcf on master.

[jeff1evesque]

We notice the application still executes as expected: