Refactor the permission: - Implement the Get_Permission_Manager function - Add a permission index to the Add_Permission procedure and save   the permission to the awa_acl database entry
Refactor the permission:
- Implement the Get_Permission_Manager function
- Add a permission index to the Add_Permission procedure and save
  the permission to the awa_acl database entry

stcarrez/ada-awa,stcarrez/ada-awa,stcarrez/ada-awa,stcarrez/ada-awa