Only show one, more helpful error instead of two non-helpful errors.
Don't show the 'no configured tools' message if there is a proxy there.
Return to the Tool configure page when editing a proxy if you came
from it.
Fix function naming
Fix param types
Fix error popping up twice with incorrect URL
Add confirm dialog when you delete a tool
Show orphaned tool proxies in list
Fix interface jumping up and down
Change to use notification stack
Change capabilities in db/services.php
Add loading animation after registering tool
Show loading animation until tools are rendered
Created a new admin page for managing LTI tool types within
Moodle. The new page streamlines adding a new tool and allows
the admin to add a tool using either a cartridge or a registration
URL.
