CORE:  added related content - news component.

## Ready State: Yes

This pull request is related to the following JIRA tickets: https://imagex.atlassian.net/browse/LDC-233

## Requirements & Dependencies

* This new module requires imagex_news

## Deployment Instructions

* Merge code.

## Usage/Test Instructions

Confirm view for related content - news correctly tags all related news content associated with the currently selected node.