Document map options more thoroughly
Improve docs for projection/transform functions
Merge pull request #2207 from probins/projdocs

Improve docs for projection/transform functions
Add endGeometry after hit detection stroke and fill
Use the right coordinates when drawing circles
Correct minor typo in ol.dom.Input docs
Merge pull request #2238 from fredj/circle-hit-detection

Circle hit detection
Merge pull request #2239 from probins/patch-1

Correct minor typo in ol.dom.Input docs
Cleanup vector-labels example
Merge pull request #2241 from fredj/misc

Cleanup vector-labels example
Make ol.format.KML#readName method exportable
Make ol.tilegrid.TileGrid#getResolutions method exportable
Merge pull request #2218 from oterral/exports

Add exports
Add ol.Feature#clone
Merge pull request #2138 from probins/mapoptions

Document map options more thoroughly
Merge pull request #2242 from elemoine/feature-clone

Add ol.Feature#clone
Add getRevision to api

The revision can be useful for instance to check if a feature has been modified so I'd like to see it in api.
Merge pull request #2245 from sweco-sebhar/patch-1

Make `ol.Observable#getRevision` exportable.
Add symbol kind to info
Merge pull request #2246 from tschaub/kind

Add symbol kind to info.