v1.1.0

1.1.0 is a feature release. Changes since 1.0.3 are:

API changes

• Add deprecation notice for L.Mixin.Events, fixes #5358 (#5365) (by perliedman)
• Turn nonBubblingEvents into a documented boolean option (#4883 by IvanSanchez)
• Add L.transformation factory, allow creation from array (#5282 by anetz89)
• toGeoJSON methods now default to a precision of six decimals (as recommended in the GeoJSON spec), precision is settable through a method parameter (#5544 by mattgrande)

Docs & Web Site

• reference.html now always points to latest stable docs (#5490 by IvanSanchez, #5493 by alyhegazy)
• Subresource integrity information and scripts (#5468 by IvanSanchez)
• New tutorial on zooming (by IvanSanchez, #5007)
• Minor documentation improvements by perliedman, veltman, FDMS, ghybs, RichardLitt, gatsbimantico, daturkel, jgravois, geografa, BjoernSchilberg, IvanSanchez, bozdoz, zemadz, danzel, jieter, massic80, jjimenezshaw, hnrchrdl and RayBB

ES6 / Rollup

• ES6 modules & Rollup (#4989) (by mourner and IvanSanchez)
• Additional fixes, testing and cleanup of ES6 code by thachhoang, danzel, jkuebart, simon04, perliedman, luiscamachopt and Trufi (#5373, #5417, #5351, #5330, #5329, #5489, #5504, #5456, #5463)

Improvements

• Add new class L.VideoOverlay (#4988 by IvanSanchez)
• Added z-index support to ImageOverlay (#5418 by Saulzi)
• Added error event to ImageOverlay layer and added tests for the new (#5416 by Saulzi)
• Add className option for ImageOverlay (#5555 by perliedman)

Bug fixes

• Handle edge case of empty bounds on _getBoundsCenterZoom (#5157 by IvanSanchez)
• Add new methods to L.Bounds for 2 missing corners, fixes #5475 (#5488 by ghybs)
• Handle Polylines with empty array of LatLngs, #5497 (#5498, by perliedman)
• Take devicePixelRatio into account for scrollwheel zoom in win10+chrome (#5480) (by IvanSanchez)
• Add hook points to allow for a proper NoGap plugin (#5476) (by IvanSanchez)
• Sanity check to prevent loading tiles when bounds are Infinity (#5478, #5479 by IvanSanchez)
• Fix box zoom race condition (#5452 by ppaskaris)
• On update set current tiles active to avoid pruning (#5381) (#5431 by oliverheilig)
• Make L.Mixin.Events a simple object instead of a prototype so it doesn't have a 'constructor' property, fixes #5451 (#5453 by luiscamachopt)
• Canvas: call ctx.setLineDash in _fillStroke #5182 (#5454 by TeXitoi)
• Only rearrange DOM in toFront/toBack if needed, fixes #4050 (#5465 by perliedman)
• Push back keyboard navigation order of L.Popup's close button (#5461 by Mirodil)
• Remove spurious check in DomUtil.preventOutline (#5435 by qjas)
• Error handler in ImageOverlay for 404 links (#5307) by APwhitehat)
• Ensure renderer's container is initialized when a path is added to map (#5404 by IvanSanchez)
• Layers Control only add layer events to layers when we are on the map. Fixes #5421 (#5422 by danzel)
• Layers Control can now become scrollable even if collapsed: false, fixes #5328 (#5348 by ghybs)
• Stop map on drag start instead of pointer down, fixes #5350 (#5378 by perliedman)
• fix invalid GeoJSON produced by nested LayerGroups (#5359 by Resonance1584)
• Update toolbar inner border radius (#5361 by newmanw)
• Export lastId in Util (#5349 by DenisCarriere)
• Do not stop keypress on escape if no popup is open, plus unit tests (#5331 (by IvanSanchez)
• Docs: remove iframe borders on examples (#5327) (by tariqksoliman)
• Pull min/maxNativeZoom from TileLayer into GridLayer, as per #5316. (#5319 by jkuebart)
• Disable click propagation on zoom control buttons, fixes #5308 (#5318 by perliedman)
• Add CSS for -webkit-tap-highlight-color, fixes #5302 (#5303 by IvanSanchez)
• Removed type attribute in HTML5 files (#5309 by uzerus)
• Add margin to LatLngBounds.equals method (#5071 by miguelcobain)
• Add L.Draggable options and fix docstring (#5301 by IvanSanchez)
• Fix max/min calculation for getBoundsZoom, fixes #5136 (#5137 by IvanSanchez)
• Scrubbing of detached DOM elements, prevents memory leaks; fixes #5263 (#5265 by IvanSanchez)
• Remove marker.dragging when not on the map, fixes #5293 (#5295 by danzel)
• Stop scroll propagation in L.Layers.Control in chrome>55 (#5280 by IvanSanchez)
• Allow HTML inputs in layer control's labels, fixes #5116 (#51165544 by iZucken)
• Fix possible null reference when auto detecting icon default path, fixes #5534 (#5535 by williamscs)
• Don't turn enter keypress into map clicks, fixes #5499 (#5507 by perliedman)
• Use minus character instead of hyphen in the zoom control (#5501 by damianmoore)