Made table of contents display as table.
Made table of contents display as table.

Fixes an issue where, when the header was too long to fit in one row, it
would display directly beneath its associated number. Now the whole
.toctext block indents correctly.

cse-bristol/steep-mediawiki-gadgets,cse-bristol/steep-mediawiki-gadgets,cse-bristol/steep-mediawiki-gadgets,cse-bristol/steep-mediawiki-gadgets