* Update all CMakeLists of extensions to use clang-format
* Run clang-format on all Extensions
* Update GDCore CMakeLists.txt to add clang-format
* Run clang-format on GDCore files
* Update GDJS and GDCpp CMakeLists.txt to add clang-format
* Run clang-format on GDCpp and GDJS files
Corrected handling of sf::View zoom. Refactored OpenGL display code.
Textures are now correctly displayed.
All SPARK stuff have been moved to a dedicaced ParticleSystemWrapper class.
Decomposed extension declaration in 3 files as GCC is not able to compile it in one file without filling all memory ( Windows Seven / 4 GB ).
git-svn-id: svn://localhost@275 8062f311-0dae-4547-b526-b8ab9ac864a5