Add hook requirements

Fixes blank tokens after saving the form

Match changes to dropfort_um
Fix config form url

Include modules and site status report
Use existing update cache
Refresh if no data available

Convert D7 code to D8

Add module template

Dropfort dl backend options

See merge request !8

Load from merged options
Add distinct error message
Add validation
Add test case

Add sample make file
Add test to make file with auth token