Fixes #11089 - Adapt tests to Rails 4

This commit contains all changes to tests in branch
https://github.com/theforeman/foreman/pull/2055 that I found to be
retrocompatible with Rails 3. The more of these we can get in, the less
code we will have to review for Rails 4, and the more relevant it will...

fixes #9873 - generate unique alert mails for each user group member

To create distinct mails, new Mailer instances are required instead of using
the same one - else, the last message changes the previous ones. The recipient
list is now determined in the ReportImporter, and the MailNotification helps...

fixes #9118 - host mailer should not fail if no owner set for host

Refs #3809 - Remove cops for empty lines

fixes #7586, #7734, #7172 - user preferences for receiving mail notifications

Adds a framework for user-selectable mail notifications. The work is
still done in ActionMailer classes and launch by rake in cron, however a
wrapper called MailNotification is used to provide RBAC and make the...

Fixes #7733 - Remove hosts.yml fixtures and use FactoryGirl instead

fixes #3272 - allow 'admin' account to be removed and replaced

fixes #4256 - makes columns sortable in the UI

fixes #2419 - disable DNS orchestration during host mailer tests

upgrade foreman to rails 3.2.13

This commit updates from rails 3.0.x to 3.2.x, main changes include:

• Asset pipline support
• cleanup of existing assets (javascript, css, images)

Users who uses foreman in production, make sure that you now compile
your assets, e.g...

WIP rails3 migration

refactor - various facts cleanups

fixes #100 - Setting is now a ActiveRecord object

This allows users to manage foreman settings via the UI.

the UI is a bit ugly, but works :)

Fixes #540 - Manages sub proxies

Automates the creation of DHCP, DNS and TFTP settings on remote servers.
This handles all required settings in order to prepare a machine for provisioning.

• Reservation will be created per host, setting the following options:...

Fixes #366 - Redmine authorization port

This is a major feature which provides RBAC authorization within Foreman
a mental note to myself - never ever work on large commits

refs #369 - added additional tests

fixes #369 and refactored the summary email view to make it human readable

Fixes #145 - Added AuthSourceInternal

Added a password setting facility to the user class for AuthSourceInternal
Switched to SHA1
Changed :ldap to :login
Applied numerous fixes from Ohad Levy
Fixed malformed user page
Switched attr_accessible to attr_protected...

added some more tests to HostMailer

specified recipient tests

first host_mailer tests to complete

fixes #71 - send out daily email summary of puppet changes