Fixes #386 - Updated rake puppet:import_classes to support the new API

The rake task now queries for the changes and then performs the update.

Some additional sanity checking is performed in the execution phase.

A batch mode is provided via rake puppet:import:puppet_classes[true]. When...

Fixed an issue with metric processing on 0.25.x reports, refs #405

Fixes #405 and Fixes #349 - Adds support to 2.6.x reports

NOTE: Its recommended to Backup your DB prior to using this patch.

Added JSON API Support to the Partition Table controller

added JSON API Support to the Domains Controller

added JSON API Support to Architectures controller

Added a basic notice facility to foreman

Notice.create :message => "text", :level => level, :global => boolean
if global is true then any user can cancel that message for all users
else each user must cancel the message individually

level can be "warning" or "message"...

fixes bug #398 - issue with adding hosts with full stops
This introduce a small behaviour change, before, once adding host like:
x.domain.net, foreman would automatically add domain.net to its domain
list, but now, as a full stop(".") is a valid hostname char,...

• added support for JSON queries for environments and their respective hosts

Fixes #390 - A user account is always associated with a session