MISC: update to include node-specific permissions .  Enabled moderation

## Ready State:Yes

https://imagex.atlassian.net/browse/LDC-115
https://imagex.atlassian.net/browse/LDC-125

## Requirements & Dependencies

* imagex_roles_permissions

## Deployment Instructions

* Merge code.

## Usage/Test Instructions

* On install, confirm Content Administer permissions for wiki have been correctly set