Use Qt default font instead of hardcoded defaults
Merge branch 'master' of git://github.com/gwaldron/osgearth

Conflicts:
	src/osgEarthQt/MultiViewerWidget
	src/osgEarthQt/MultiViewerWidget.cpp
	tests/feature_geom.earth
Added option to set touch sensitivity
Typo in last commit
Type
Add to last commit
Small update to the SimpleSky shaders
Add: Logarithmic Depth Buffer
Activate terrain mipmapping by default
Set default max_level setting to 23 instead of 30 to avoid overflow errors
If we have no data extents on a TileSource then just use the max level
Fixed issue in ExtrudeGeometryFilter where the Optimizer was being ran on line geometry

We need to use the MeshConsolidator instead of the Optimizer b/c the
Optimizer fails on lines.
Fix memory leak in ShaderGenerator
Merge branch 'master' of github.com:gwaldron/osgearth
Docs update
add --path [animation path file] to osgearth_viewer
Bing: debugging tweaks
Fix: do not open a cache bin when the policy hint says no cache
log updates
Rework TileSource Blacklist to not use osgterrain::tileid anymore