Make sure that drawTilesFromQueue gets executed
Make sure that drawTilesFromQueue gets executed

For events other than move, the tile queue may not be populated yet when
updateTimeout is called. So instead of checking for the queue's length,
we register the timer unconditionally in these cases.

georchestra/openlayers,georchestra/openlayers,georchestra/openlayers,avinet/openlayers,altamiracorp/openlayers,pgiraud/openlayers,openlayers/ol2,PublicStuff/openlayers,ahocevar/ol2,Gnafu/openlayers,openlayers/ol2,v5analytics/openlayers,colllin/openlayers,adh1365/openlayers,sanak/ol2,altamiracorp/openlayers,sbrunner/openlayers,PublicStuff/openlayers,openlayers/ol2,pvalsecc/openlayers,adh1365/openlayers,PetrDlouhy/openlayers,colllin/openlayers,dracic/openlayers,sbrunner/openlayers,avinet/openlayers,dracic/openlayers,PetrDlouhy/openlayers,adh1365/openlayers,altamiracorp/openlayers,sbrunner/openlayers,kartverket/openlayers,Gnafu/openlayers,ahocevar/ol2,dracic/openlayers,owenmead/openlayers,owenmead/openlayers,kartverket/openlayers,v5analytics/openlayers,PublicStuff/openlayers,sanak/ol2,wet-boew/openlayers,Gnafu/openlayers,colllin/openlayers,tschaub/openlayers-raster,elbakai/openlayers,PetrDlouhy/openlayers,wet-boew/openlayers,kartverket/openlayers,kartverket/openlayers,colllin/openlayers,owenmead/openlayers,ahocevar/ol2,pvalsecc/openlayers,sanak/ol2,elbakai/openlayers,tschaub/openlayers-raster,pvalsecc/openlayers,owenmead/openlayers,PetrDlouhy/openlayers,adh1365/openlayers,avinet/openlayers,pvalsecc/openlayers,PublicStuff/openlayers,Gnafu/openlayers,v5analytics/openlayers,pgiraud/openlayers,shevawen/openlayers,pgiraud/openlayers,v5analytics/openlayers,wet-boew/openlayers,wet-boew/openlayers,shevawen/openlayers,altamiracorp/openlayers,elbakai/openlayers,sbrunner/openlayers,shevawen/openlayers,openlayers/ol2,avinet/openlayers,shevawen/openlayers,tschaub/openlayers-raster,elbakai/openlayers,pgiraud/openlayers,sanak/ol2,dracic/openlayers