clearing selected time point
removed unnecessary setting position
lazy loading function updateTooltipPosition
updateTooltipPosition
compiled files
Merge branch 'master' into time-point-selection

Conflicts:
	dist/dimple.v2.0.3.js
	dist/dimple.v2.0.3.min.js
	src/objects/plot/line.js
Merge pull request #3 from tvbeat/time-point-selection

Time point selection