Trails-view should be transformed instead of positioned via `top` so no re-layout needs to be done. Makes for a smooth animation.
Quick demo of using touchmove events to suppress scrolling on trail data view, but keeping touch-scrolling on so as not to mess with layer-backing. Fixes #52.
Merge pull request #61 from Mr0grog/smooth-trails-view

Smooth animations and no flashes for trails view