Add dynamic picking shader generation
Changed particle set example to use requestFieldRef / returnFieldRef
force picking for special navigation modes if pickOnNav is set to false
Fixed the check for enabled double-click
Fixed the check for enabled double-click
Merge pull request #374 from yurainr/fixDBClickChecking

Fix db click checking
Update AUTHORS
fix for #375 Changing the URL of an ImageTexture inside a MultiTexture does not work
add missing 'else'
Implemented the SphereSensor node with "rotation_changed" event output.
The SphereSensor node maps pointing device motion into spherical rotation about
the origin of the local coordinate system.
Added the Screengroup node of the Layout package.
Merge pull request #376 from ankit1089/sphere_sensor

Implemented the SphereSensor node with "rotation_changed" event output.
Added regression tests for the Screengroup node.
interact/navigate: check for enabled state of pointing device sensors
Merge pull request #377 from girier-tsha/layout_component

Layout component
GeoOrigin support: avoid matrix inversion and add rotateYUp rotation
GeoLocation: add GeoOrigin support including rotateYUp; minor clean up
Fix for non-indexed rendering of externalGeometry
Merge branch 'master' of https://github.com/x3dom/x3dom
Merge pull request #380 from andreasplesch/GeoOrigin_work

improve GeoOrigin support