CORE: Drupal 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)

## Requirements & Dependencies
* imagex_common_fields

## Deployment Instructions

* Merge code.

## Usage/Test Instructions

* Confirm that imagex_blog does not show imagex_events as a dependency in features