Add .translation_fingers to Scatter to choose if .do_translation = True is controlled by single-finger swipes or double-finger swipes. Defaults to 1
when doing two-finger translation, each finger should pan half as much
(the total will be the same as with single-finger panning)
Merge branch 'master' of https://github.com/kivy/kivy into scatter-translation-fingers
Minor change to how I handle two-finger dragging. Not sure if this change really makes much of a difference
Fix the typo that tshirtman found in "trnaslation"
Merge branch 'master' of https://github.com/bob-the-hamster/kivy into scatter-translation-fingers
Rename .translation_fingers to .translation_touches and make it a BoundedNumericProperty() with the range of 1 to 3
Merge branch 'scatter-translation-fingers' of git://github.com/bob-the-hamster/kivy into bob-the-hamster-scatter-translation-fingers
scatter: fix doc for translation_touches, and avoid max=