v2.8.1
Added the beginnings of some unit tests. Also found a fixed a couple of little bugs while in OptionsStore while writing the tests.
Fixed bug #77: Sometimes options page MD preview doesn't initially render. Also copied a bit of code from the css-update branch
Don't add schema to link if it's an anchor link
Added/fixed jshint rules for tests
Hide auto-tests link for any platform other than Chrome and Firefox -- the page doesn't yet work in Thunderbird
Replaced use of outerHTML (and added tests for new function)