Small refactor of link-wikify code to make it more readable
Relative links start with ../ so that [[ Sherry ]] can link to /pages/Sherry/
Remove duplicate tests: revert #8041ecd6a3d49ea35981ef5

These tests were already present as `semantic_wiki_links`

Real tests for `semantic_tags` (the %% %% syntax) still to be added.

Also: small jshint fix in aa.js
Merge pull request #3 from codingisacopingstrategy/aa

Relative links start with ../