Refactored template and added url routes and view functions to
add the download errors page in the data quality section.

Refactored template, finished url route and added view function
for the XML errors page in the data quality section.

Refactored template, updated url route and wrote view function
to implement the validation page in the data quality section.

Refactored template, updated url route, and wrote view function
for the versions page in the data quality section.

Refactored the template, completed the url route and wrote the view
function to generate the organisation XML page wtihin the data
quality section.

Refactored template, completed url route and wrote view function for
the duplicate activity identifier page in the data quality section

Refactored template, updated url route, and wrote view function
for the reporting orgs page in the data quality section.