Merge pull request #8 from dve/master

Add viewparams to wms layer options
Add continuousWorld and noWrap to tiles layer options.
Enable mouseOver and mouseOut events.
Merge pull request #11 from Antea/feature/continuousWorld

Add continuousWorld and noWrap to tiles layer options.
Merge pull request #10 from dve/master

remove slash from markers path. This leads to doubleslashes within URL
Merge pull request #12 from Antea/feature/mouseOver

Enable mouseOver and mouseOut events.
Fixed typo in continuousWorld api