Don't fail when no featues are found in ol.format.TopoJSON
Merge pull request #1633 from twpayne/no-fail-in-topojson

Don't fail when no featues are found in ol.format.TopoJSON
Fix typo in text rendering
Use evt.coordinate instead of evt.getCoordinate()
Merge pull request #1636 from twpayne/fix-text-bug

Fix typo in text rendering
Merge pull request #1637 from fredj/getfeatureinfo-example

Use evt.coordinate instead of evt.getCoordinate()
Add a keyboardEventTarget option to the map

This option allows specifying the element to listen to keyboard events on.
Accept string for keyboardEventTarget option
Change keyboardEventTarget doc as requested by @probins
Merge pull request #1145 from elemoine/keyboard

Add a keyboardEventTarget option to the map
Supprt parsing of kml:datetime (#1585)

This commit modifies the previous regex used to match following
datetimes:

- 2014
- 2014-02
- 2014-02-15

The new regex also matches dates that were matched by the previous
regex.

This commit also include a unit test for kml:dateTime parsing.
Merge pull request #1641 from htulipe/issue1585

Support parsing of kml:datetime