Util
Moved initialization code from idg-bin into new idg-util (submodule) repository. Cleanup of initialization code: removed duplicate methods in Python, C-interface and C++ code. Use idg::ArrayND types instead of typedefs where needed.
Moved initialization code from idg-bin into new idg-util (submodule) repository. Cleanup of initialization code: removed duplicate methods in Python, C-interface and C++ code. Use idg::ArrayND types instead of typedefs where needed.