Merge branch 'release/v0.8.0' into develop
ubershader not singleton anymore, but hold per pipeline
workaround for nurbs bug
increased fixed tesselation
fixed nurbsshader for windows due to limited raw string literals
Change all dos (CRLF) to unix (LF) line endings.

Fixes #35.
fixed unix line endings
Merge branch 'scholli-build' into scholli-merge

Conflicts:
	cmake/modules/FindBullet.cmake
	include/gua/renderer/GeometryRessource.hpp
	include/gua/renderer/NURBSRessource.hpp
	include/gua/renderer/Pipeline.hpp
	include/gua/renderer/TriMeshRessource.hpp
	include/gua/renderer/Video3DRessource.hpp
	include/gua/renderer/Video3DUberShader.hpp
	include/gua/renderer/Volume.hpp
	src/gua/renderer/NURBSRessource.cpp
	src/gua/renderer/TriMeshRessource.cpp
	src/gua/renderer/Video3DLoader.cpp
	src/gua/renderer/Video3DRessource.cpp
	src/gua/renderer/Video3DUberShader.cpp
	src/gua/scenegraph/Video3DNode.cpp
Change get_ubershader to create_ubershader.
Merge branch 'develop' of https://github.com/vrsys/guacamole into develop

Conflicts:
	cmake/modules/FindBullet.cmake
	include/gua/renderer/GeometryRessource.hpp
	include/gua/renderer/NURBSRessource.hpp
	include/gua/renderer/Pipeline.hpp
	include/gua/renderer/TriMeshRessource.hpp
	include/gua/renderer/Video3DRessource.hpp
	include/gua/renderer/Video3DUberShader.hpp
	include/gua/renderer/Volume.hpp
	src/gua/renderer/NURBSRessource.cpp
	src/gua/renderer/TriMeshRessource.cpp
	src/gua/renderer/Video3DLoader.cpp
	src/gua/renderer/Video3DRessource.cpp
	src/gua/renderer/Video3DUberShader.cpp
	src/gua/scenegraph/Video3DNode.cpp
bugfix for trimesh instantiation
port of find protbuf
Merge branch 'develop' of https://github.com/scholli/guacamole into scholli-merge

Conflicts:
	cmake/modules/FindBullet.cmake
	include/gua/renderer/TriMeshRessource.hpp
	include/gua/renderer/Video3DRessource.hpp
	include/gua/renderer/Video3DUberShader.hpp
	include/gua/renderer/Volume.hpp
	src/gua/renderer/NURBSRessource.cpp
	src/gua/renderer/Video3DLoader.cpp
	src/gua/renderer/Video3DRessource.cpp
	src/gua/renderer/Video3DUberShader.cpp
	src/gua/scenegraph/Video3DNode.cpp
Add version defines to config.hpp.in.
Use cmakes option command instead of set.
Make protobuf optional.
Improve config.hpp generation.
Add GUACAMOLE_EXAMPLES option.
Add CMakeLists.txt for examples.
Merge branch 'scholli-merge' into develop