Fix capitalisation of ol.Map in docs
Merge pull request #1644 from twpayne/keyboard-interaction-docs

Fix capitalisation of ol.Map in docs
Example for obtaining a Google base map

By simply defining the ol3 map as control on a GMaps map, we can
have a Google base map with arbitrary ol3 content on top. This
works with all ol3 renderers.
Updating example to use the new vector API
Merge pull request #1421 from ahocevar/google-integration

Example for obtaining a Google base map
The examples don't provide information on classes used
Create styles only once
Merge pull request #1646 from tschaub/example-index

Remove unused classes info.
Merge pull request #1647 from openlayers/style-

Create styles only once
Fix vector examples
Merge pull request #1648 from elemoine/1648

Vector examples are broken
Assert that an element is removed in ol.structs.RBush#remove_
Fix test description
Replace faulty iterative ol.structs.RBush#remove with less faulty recursive version
Return, and check, boolean value from ol.structs.RBush#remove indicating whether value was removed
Move remove from ol.structs.RBush to ol.structs.RBushNode
Icon images are handled by a separate class
Fix the kml format tests
Vector renderer uses new image style interface
Vector image source uses new image style interface