* 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
Added expression to get last error ( using the ErrorManager ).
Todo : Sockets are not closed properly ( in particularly when being the server and when switching back to edition mode in editor. )
git-svn-id: svn://localhost@287 8062f311-0dae-4547-b526-b8ab9ac864a5