Merge pull request #997 from hmammana/master

v0.13.3
#1006 Add fix to v0.13.4
Update version to 0.13.4.
#1006 Use requestAnimationFrame instead of setInterval.
#944 Tabs: the hash doesn't support querystring.
Merge pull request #1016 from pazguille/master

Issues resolved: #944 and #1006
GH-947 rules added to modify the border radius on the diferent position of the layer