Added `scrollinteractionend` event

Is fired on pointer/touch end type event. Required for 'pull to refesh' style functionality.
Merge pull request #34 from wilsonpage/patch-1

Added `scrollinteractionend` event
Bump version to 0.2.2
Bump version to 0.2.2
Merge pull request #36 from wilsonpage/patch-3

Bump version to 0.2.2
Merge pull request #35 from wilsonpage/patch-2

Bump version to 0.2.2