Correct typo in documentation

corrected homonym error.
Add ol.geom.Polygon#getLinearRingCount function
Document ol.geom.Polygon#getLinearRing function
New domain in the build header
Merge pull request #2660 from elemoine/domain

New domain in the build header
Merge pull request #2447 from lazaruslarue/patch-1

Correct documentation typo.
Delegate transformation to `ol.format.*`

Fixes #2604.
Merge pull request #2662 from gingerik/delegate-transformation

Delegate transformation in ol.source.FormatVector#readFeatures to `ol.format.*`
Set tracking property to false on geolocation error
Merge pull request #2663 from fredj/geolocation-tracking-error

Set tracking property to false on geolocation error
ol.layer.Vector.getSource return type specialisation.
Remove unnecessary type cast
snapshot
Revert "snapshot"

This reverts commit 47fd7d86266bce0e269788aff556df8c09879165.
Merge pull request #2669 from fredj/bad-commit

Revert "snapshot"
Merge pull request #2651 from gberaudo/layer_vector_source_specialisation

ol.layer.Vector.getSource return type specialisation.
Add olx.layer.ImageOptions typedef
Set ol.layer.Image#getSource return type to ol.source.Image
Remove unnecessary type cast
Set ol.layer.Tile#getSource return type to ol.source.Tile