New instruction videos

Time for a few more videos, thanks to Andy's hard work in the studio (think Zoolander meets Apple Genius). We'll also add these to the UP and ONE+ product pages soon, so they'll be easy to find in the future should you need them. For today we have the following three videos:

1. ONE+ cable installation,
2. Proper installation of the seattube collar (say what, I need to know anything about that?)
3. The endless possibilities of the Multistop