Great improvements in camera, stepless following in all directions, different speeds in x, y, z.

Signed-off-by: Herman Rödström <herman@rodstrom.se>
Fix max zoomout

Signed-off-by: Herman Rödström <herman@rodstrom.se>
Merge branch 'herman' of github.com:rodstrom/yomibubble into olof
Fixed crash bug when bubbles pop
Fixed movement bug when bouncing

Signed-off-by: Olof Wallentin <olov.wallentin@gmail.com>