ashdi: Support MOVE type for touch event

Because monkeyrunner didn't support move event, we did work-around for
dragging.
Now, my contribution to monkeyrunner which move event support feature
merged and the merged version is published, use the feature in ashdi.

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
README: Modify version info

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Use index constant then number

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
devmgr: Add few comment for documentation

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
devmgr: Reduce duplicated codes for cursor display

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Merge branch 'v2.1-dev' into v3.0-dev

Finger move feature which solves ugly dragging was not merged in
v3.0-dev branch. Merge the feature.

Signed-off-by: SeongJae Park <sj38.park@gmail.com>

Conflicts:
	README.md