Add Google Analytics
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Refactoring - clean up globals, tidy up events
Fix textarea size in Firefox
Add a note saying Firefox doesn't work properly for now
Merge with gh-pages