checkpoint
DrawInstanced: somewhat working with matrix textures; still need to benchmark/optimize
doc: cleanup
Merge branch 'master' into working-post-2.5
DrawInstanced: retool to use textures
Renamed MP SerialKeyNodeFactory => SingleKeyNodeFactory
quadtile testing
MP: quad tile batching
Adjust the boston example
merge quadtile
Version bump and merge finish
Enable incremental update with refactored paged lod system in MP
Merge branch 'master' of github.com:gwaldron/osgearth
version bump, 2.5rc3
Fix #414 Bad intersection in Terrain::getCoords.. and in the CullingUtils occlusion culler
Update faq.rst
Merge pull request #415 from remoe/patch-5

Update faq.rst
MP: optimization to prevent overdraw when there are fully opaque tile layers
Merge branch 'master' of github.com:gwaldron/osgearth
Fix: disable MP layer optimization when color filters are installed