Some small corrections

 * Fixed an unsightly typo on the "WeakSet#add returns this" test.
 * Fixed a few results for Node Harmony and Chrome.
Merge pull request #321 from webbedspace/shameful-fixes

Some small corrections
Rework header
Fixed some WebKit Map/Set test results.
Merge pull request #325 from webbedspace/webkit

Fixed some WebKit Map/Set test results.
Try to update damn flattr buttons again
Added TypeScript column.

TS only supports a few things right now, but they're there. Note: TS fails all of the class tests because it doesn't allow classes declared anywhere other than module top-level.
Forgot to add skeleton.html.