Support structured queryLayers on background layers
Fix #372
On zoom to selection zoom event if it's a point.
Fix #373
Merge pull request #377 from camptocamp/query-background-wms

Support structured queryLayers on background layers
Merge pull request #376 from camptocamp/zoom-to-point

On zoom to selection zoom event if it's a point.
Merge remote-tracking branch 'origin/1.3'