Elm glayer: Added momentum to continues-gestures.
Elm glayer: Added momentum to continues-gestures.

Womentum is now aborted and resarted as the number of fingers changes.

Signed-off-by: Aharon Hillel <a.hillel@partner.samsung.com>

SVN revision: 64380

tasn/elementary,rvandegrift/elementary,rvandegrift/elementary,FlorentRevest/Elementary,rvandegrift/elementary,tasn/elementary,FlorentRevest/Elementary,FlorentRevest/Elementary,tasn/elementary,tasn/elementary,FlorentRevest/Elementary,rvandegrift/elementary,tasn/elementary