clean initialisations
fix some files to make it possible to build against latest sofa svn version
Adds methods stubs for unimplemnted virtual methods on custom Sofa Drawtools. Reimplemented methods are empty/do nothing and needs to be written.

VCoRE repository is now building without errors against latest svn revision of Sofa

changes in files :
src/libs/MixedReality/sofaOpenSG/visual/DrawTool.cpp
src/libs/MixedReality/sofaOpenSG/visual/DrawTool.h
src/libs/OSGAddOns/SOFA/OSGSofaDrawTool.cpp
src/libs/OSGAddOns/SOFA/OSGSofaDrawTool.h
src/libs/Collaviz/Sofa/DrawTool.cpp
src/libs/Collaviz/Sofa/DrawTool.h

added methods :
virtual void drawPoints(const std::vector<sofa::defaulttype::Vec<3, double>, std::allocator<sofa::defaulttype::Vec<3, double> > >&, float, std::vector<sofa::defaulttype::Vec<4, float> >)
virtual void drawFrame(const Vector3&, const Quaternion&, const Vec3f&, const Vec4f&)
virtual void drawCapsule(const Vector3&, const Vector3&, float, sofa::core::visual::DrawTool::Vec4f, int)
virtual void writeOverlayText(int, int, unsigned int, const Vec4f&, const char*)
Fix repo for build with Sofa SVN r9077
fixed: compile problem (missing define)
Merge commit 'c342816114e456a759057f87b85afe4469498a2c'
Merge commit 'c342816114e456a759057f87b85afe4469498a2c'
Split 'SOFA/' into commit 'de5ec4d7557abd098303d8879266ef88b5b74a00'

git-subtree-dir: SOFA
git-subtree-mainline: 40c4deb965bbd66a1592ddf178625d2adbe23431
git-subtree-split: de5ec4d7557abd098303d8879266ef88b5b74a00