OSG2.78发布～～～～～

FlySky

更新如下：

DatabasePager now by default using the TargetMaximumNumberOfPagedLOD to enable better memory management, and switched off the pre-compile option to enable faster merging of tiles.
Warnings purge for 2.8 release.
Cmake/Cpack packaging support
Build and bug fixes

下载：
source package : OpenSceneGraph-2.7.8.zip
svn tag: svn co http://www.openscenegraph.org/sv ... penSceneGraph-2.7.8 OpenSceneGraph

FlySky

翻译如下：
１.DatabasePager默认情况下使用TargetMaximumNumberOfPagedLOD来更好的管理内存，同时使得不同块之间的切换及融合更加快～～～
２.为２.８的发布修正了很多警告～
３.同时支持Cmake/Cpack ～
４.修正了很多错误和ＢＵＧ～