Add support for editing interior polygon rings
Add offsetX and offsetY config options for ol.Overlay
Combine offsetX and offsetY with positioning
Add missing options in olx.layer.HeatmapOptions
Wrap long lines
Merge pull request #1856 from bartvde/popup-anchor

Add offsetX and offsetY config options for ol.Overlay (r=@fredj,@twpayne)
Merge pull request #1854 from ahocevar/modify-interior-rings

Add support for editing interior polygon rings
Merge pull request #1857 from fredj/doc

Add missing options in olx.layer.HeatmapOptions
Use the delta from goog.events.MouseWheelHandler as-is
Merge pull request #1789 from ahocevar/mousewheel-delta

Mousewheel zoom broken and resolution constraints not respected in Firefox
pointer events generated by mouse events
source for ms pointer events (IE10)
source for native pointer events (IE11)
source for touch events
add polymer license info
use goog.bind, safari does not support the native bind
base interactions for pointer events on existing touch interactions
former touch interactions now use pointer events
copy properties for pointer event from internal browser event, not from google.event.BrowserEvent
allow dragging for mouse/ms/native when pointer is outside map viewport element