L.Control.Layers: 'overlayadd' and 'overlayremove' event should also fire on external overlay changes.
External baselayer changes should fire 'baselayerchange' instead of 'overlayadd'
'baselayerchange' event should fire with layer name(use object in _layers of L.Control.Layers) instead of only layer.
removeEventListener with same context used for adding it
Merge pull request #1760 from yohanboniface/markerdrag_off

remove EventListener with same context used for adding it
Toggle the display of a marker s popup on click
pass through coordsToLatLng when processing GeometryCollection
Merge pull request #1762 from sheppard/master

pass through coordsToLatLng when processing GeometryCollection
Merge pull request #1761 from popox/marker-togglePopup

Nice to have feature - Toggle the display of a marker's popup on click
Add parameter to invalidateSize for changing the center.
Moving brace to correct position.
Merge pull request #1766 from jacobtoye/invalidate-size-without-changing-center

Add parameter to invalidateSize for changing the center.
update changelog with last month improvements
update build
group API bugfixes in changelog
Fix icon.js documentation

ShadowUrl was being referred to as a point.
Merge pull request #1770 from snkashis/patch-4

Fix icon.js documentation
fix icon reuse code to properly handle shadow, close #1768
update build
Add another test for marker/shadow reuse
fix regression in marker setIcon #1768