fix(timeline): Fix #2590 Min zoom bug (#2646)
fix(timeline): Fix #2590 Min zoom bug (#2646)

* Fix redraw order
* Fix error when option is not defined
* Allow template labels
* Add .travis.yml file
* Add experiment travis code
* Fix react example
* Fix zoom below 1ms bug
marcortw/vis,marcortw/vis,yotamberk/vis,yotamberk/vis