Easier creation and editing of links and inclusions

Idea

+status

+priority

+tag

+issues

The first two, or the first and the third:

buttons in toolbar that bring up a GUI
autocomplete on text typed in after double brackets or braces (saw this is in another wiki somewhere...)
buttons in toolbar that paste and

+discussion

GUI editors are ticketed: build link and inclusion editors

+discussed in support tickets

+relevant user stories