Change range content to overflow nicely if the range width is smaller
than the width of the text. This prevents range items with longer text
lines from being completely hidden.
Also update the stacking collision check to handle this case so that the
overflowed text is not hidden by another item.
Merge branch 'master' into develop

Conflicts:
	src/timeline/component/css/item.css
	vis.js
	vis.min.js
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	vis.min.js
Add a new moveTo function to range to allow a program to recenter the
timeline on any given date.
Add the updated compiled vis.js files
Merge remote-tracking branch 'remotes/upstream/develop' into develop
Compile vis.js
Updated to version 0.3.0-SNAPSHOT
Fixed non-working scroll on FF
A fix calculating the size of a node when the range is empty
Fix DataSet Moment conversion. Calling object.clone() will fail if
object is already a moment instance. Calling moment(object) will clone
it per tehe moment docs http://momentjs.com/docs/#/parsing/moment-clone/
Fix typo in moment conversion
Merge branch 'master' into develop
Fixed links in examples to moment.js (see #13)
Merge branch 'master' into develop
Merge branch 'master' into develop
Added docs for option `showCurrentTime`
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	vis.js
	vis.min.js
Update compiled js files
Fixed #18: Not loading hammer.js when running on node.js