osgEarth 3.4

Version 3.3

Version 3.2

Merge branch "master" of github.com:gwaldron/osgearth

Tag the OSG3.4-based code before merging in the ap_osg36 branch to up…

…grade to OSG 3.6

osgEarth 3.0

osgEarth 3.0 RC2

osgEarth 3.0 RC1

SIMSDK tag 1.12