Modified .gitignore to ignore gmon.out, test_write_to_HDF5.h5, *.d files.
Modified .gitignore to ignore gmon.out, test_write_to_HDF5.h5, *.d files.

percival-detector/cppprocessing,qgu/cppProcessing2.0,percival-detector/cppprocessing,qgu/cppProcessing2.0