added some more warning to ignore in MSVC
reverted to C++03
increased version number
updated changelog
rewrote the opencs cmake scripts (more compact and no more annoying warnings)
fixes for static build without cg
silenced a cmake warning
Merge branch 'cgfix'
Removed problematic ModVertexAlpha method, now done in shader
extern/shiny update: made caching more robust
cloud blending now as before (0 -> 0.25 -> 1)
Fix terrain derived data update (bug 534, bug 544)
better place for syncing
Merge branch 'master' of git://github.com/zinnschlag/openmw into terrainfix
updated changelog for 0.21.0 again
Merge remote-tracking branch 'zini/master' into animation2

Conflicts:
	apps/openmw/mwrender/sky.cpp
adjusted gcc settings again to avoid problems with older compiler versions
Merge remote-tracking branch 'zini/master' into animation2
cleaned up object movement and fixed a bug regarding local scripts
Merge remote-tracking branch 'zini/master' into animation2

Conflicts:
	apps/openmw/mwworld/worldimp.cpp