Bugfix : [LDC-568] access administration pages

## Ready State: Yes

# JIRA Reference: https://imagex.atlassian.net/browse/LDC-568

Link Config for admin menu

## Deployment Instructions

* Merge code.
* Enable module `config_perms `: `drush en config_perms `
* Go to admin/structure/features/ imagex_user_permissions -> Revert
* Clear caches with `drush cache-clear all`

## Usage/Test Instructions

* Login Content administrator