Basic gitignore file to remove the build* folder which could be used by the CMake out of source builds
Basic gitignore file to remove the build* folder which could be used by the CMake out of source builds

Signed-off-by: Arnaud Barré <cae99950e7d047b9bdddfc3a7580b4dacede51b9@gmail.com>

Biomechanical-ToolKit/BTKCore,letaureau/b-tk.core,letaureau/b-tk.core,letaureau/b-tk.core,xyproto/b-tk.core,letaureau/b-tk.core,xyproto/b-tk.core,xyproto/b-tk.core,letaureau/b-tk.core,Biomechanical-ToolKit/BTKCore,Biomechanical-ToolKit/BTKCore,xyproto/b-tk.core,xyproto/b-tk.core,letaureau/b-tk.core,Biomechanical-ToolKit/BTKCore,letaureau/b-tk.core,xyproto/b-tk.core,Biomechanical-ToolKit/BTKCore,letaureau/b-tk.core,xyproto/b-tk.core,Biomechanical-ToolKit/BTKCore,Biomechanical-ToolKit/BTKCore,Biomechanical-ToolKit/BTKCore,xyproto/b-tk.core