Change coffee indentation to 4

Signed-off-by: Simon Luijk <simon@simonluijk.com>
Downgrade jQuery for IE8 support

Signed-off-by: Simon Luijk <simon@simonluijk.com>
Anly.loadScript should assign to g.src not call it.

Signed-off-by: Simon Luijk <simon@simonluijk.com>
Explicitly return undefined

Signed-off-by: Simon Luijk <simon@simonluijk.com>
Small tweaks to Javascript

Signed-off-by: Simon Luijk <simon@simonluijk.com>