Fixes #2414 - Move puppet report processing code to the report processor

This creates a API route for POST:/api/reports which matches the GET
format for reports. Tests are updated, with the report model tests
moving to the puppet-foreman module (along with the report fixtures).

syncing with upstream community-templates

fixes #2863 - restrict APIs to resources that a user is permitted to manage (CVE-2013-4182)

fixes #2860 - don't convert arbitrary input into symbols (CVE-2013-4180)

fixes #3010 - use the correct helper function name

Fixes #2758 - Reset key_type when importing parameter defaults

fixes #1745 - make puppetmaster hostname/domain stripping behaviour configurable

Refs #2414 - Remove Puppet from facts API and Settings

Reports are still in progress and will come in a later PR
DB schema is updated to not need puppet/rails

fixes #2932 - add find_by_fullname for Operatingsystem

fixes #2945 correction - has_and_belongs_to_many defined twice