Hotfix:  enable panelizer choice configuration

## Ready State: Yes

Set panlizer setting for 'Allow Panel Choice' to true.  This should be part of the default install for page, since creating more than one panelized layout for a page is a common element of projects.  

## Requirements & Dependencies

* Panelizer
* imagex_page

## Deployment Instructions

* Merge code.

## Usage/Test Instructions

* Ensure panelizer setting for Page content type 'Allow Panel Choice' is checked after profile install .
* Visually view the changes on the homepage.