fixed demo page
added toplevel to parameters

which are carried over the next and previous links
adding extra models to test for bug #155
fixes #123
fixes #155
fixed data import bug for extra escape charcter. hardcoded another report for xml for models.
Merge branch 'develop' into feature/find-synonym-relationships
WIP latest changes
Adding extra functionality so that users can create relationships based on metadata and view the updated elements
removing unique constraint for enumeration as string.