Do not resetView on GridLayer.moveEnd (fix #4617) (#4669)
Do not resetView on GridLayer.moveEnd (fix #4617) (#4669)

* Do not resetView on GridLayer.moveEnd (fix #4617)

* Only call GridLayer._setZoomTransform when zoomchanged

Ubisense/Leaflet,hyperknot/Leaflet,CapeSepias/Leaflet,tsantacruz/RotationalMarker,brah/Leaflet,AP-whitehat/Leaflet,Neorth/Leaflet,codeator/Leaflet,jasonoverland/Leaflet,davojta/Leaflet,Leaflet/Leaflet,AP-whitehat/Leaflet,AP-whitehat/Leaflet,Neorth/Leaflet,scaddenp/Leaflet,geoloep/Leaflet,jasonoverland/Leaflet,brah/Leaflet,sisou/Leaflet,brah/Leaflet,scaddenp/Leaflet,davojta/Leaflet,tsantacruz/RotationalMarker,sisou/Leaflet,iZucken/Leaflet,Leaflet/Leaflet,Ubisense/Leaflet,akrzyzanowskino/TeamSE,msiadak/Leaflet,frogcat/Leaflet,Trufi/Leaflet,hyperknot/Leaflet,frogcat/Leaflet,hyperknot/Leaflet,davojta/Leaflet,iOffice/Leaflet,codeator/Leaflet,geoloep/Leaflet,iZucken/Leaflet,stefanocudini/Leaflet,Leaflet/Leaflet,Neorth/Leaflet,msiadak/Leaflet,Trufi/Leaflet,codeator/Leaflet,iOffice/Leaflet,Trufi/Leaflet,Ubisense/Leaflet,frogcat/Leaflet,jasonoverland/Leaflet,CapeSepias/Leaflet,akrzyzanowskino/TeamSE,akrzyzanowskino/TeamSE,stefanocudini/Leaflet,stefanocudini/Leaflet,msiadak/Leaflet,geoloep/Leaflet,rlugojr/Leaflet,iOffice/Leaflet,rlugojr/Leaflet,tsantacruz/RotationalMarker,iZucken/Leaflet,rlugojr/Leaflet,sisou/Leaflet,scaddenp/Leaflet,CapeSepias/Leaflet