Round point so that circles work again :)
Performance: this triggers a reflow, but newest Chrome doesn’t flicker anymore.
invoke _clearBgBuffer function to reset layer div container when zoom out of max or minZoom.
can customize alt attribute of the image in imageOverlay.
Merge pull request #2767 from francis-liberty/imageOverlay_add_alt_2564

add support to customise alt attribute of the image in imageOverlay.
fix FAQ links
Fix typos in CONTRIBUTING
Merge pull request #2770 from ericdahl/docs-links

Docs: Fix FAQ links and CONTRIBUTING typos
Make indentation consistent

Update indentation on line 27 to be consistent with rest of file
Changed language referring to layers

Adjusted language to sound more normal. Changed "half a hundred" to "over seventy."
Merge pull request #2778 from austentalbot/patch-2

Changed language referring to layers
Merge pull request #2777 from austentalbot/patch-1

Make indentation consistent
Fixed 'bounceAtZoomLimits' when you don't start pinching from max\min level
mousemove event for marker
Merge pull request #2798 from bullgare/marker_mousemove_event

mousemove event for marker
added _abortLoading() to _reset()
always clear tile onload and onerror funs in _abortLoading()
Merge pull request #2802 from bennlich/set-url-fix

Fixed bug with TileLayer.setUrl()
fix memory leak generated by setIcon

when setIcon is called this.dragging is replaced without be disabled before, so hooks remains active.
Merge pull request #2811 from jfgodoy/patch-1

fix memory leak generated by setIcon