Added notes and sample code about interacting with the clipboard

modified:   NOTES.md
Added very rudimentary Zotero support. Options page doesn't work.
Had Mozilla/Webkit comments backwards
Added test for smartypants apostrophe behaviour
Updated marked.js to latest rev: chjj/marked@84a9be252dbe63530a26a80eb49ef9442f2dd1e9. This fixes MDH issues #53 and #87.
Merge branch 'development' of github.com:adam-p/markdown-here into development
Added failing test for issue #83
Merge branch 'development' of github.com:adam-p/markdown-here into development
Merge branch 'master' into development
Fixed issue #83: [a](b) links shouldn't expand inside of a code block
Merge branch 'master' into development
Added last bug fix to CHANGES
Fixed issue #84: Math: single-character formula won't render
Added last bug fix to CHANGES
Added small upgrade notification rather than opening the options page. Except... it totally doesn't work. It isn't showing after an upgrade. Probably due to the behaviour/fixes described here: https://code.google.com/p/chromium/issues/detail?id=168263
New update notification working pretty well (in Chrome)
Added title to upgrade notification close link
Fixed bad code added when messing around with Zotero
New upgrade notification for Firefox in progress. The basic idea is working, but it needs to get reworked a bunch.
Show options page on fresh install