CORE: QA updates

## Ready State:  YES

* Updated README to template
* Added Make File
* Removed field_blog_category as base (this is in common_fields) to
resolve conflict
* Updated description in .info file
* New feature imagex_blog_permissions (permissions removed from base
feature)
* README's added to extension modoules

## Requirements & Dependencies
* imagex_common_fields
* imagex_user_permissions
* imagex_role_permission
* workbench
* features

## Deployment Instructions

* Merge code.

## Usage/Test Instructions

* Confirm imagex news contains 3 extension modules, and installs as default. Confirm extension modules when enabled add appropriate extensions (like permissions)