- Updated LICENSE, README, CHANGELOG and CONTRIBUTING.md - Removed COPYRIGHT, added NOTICE - Updated the headers in all source files, makefiles, etc.
* 4 - an improved option for Mac (the new default for Mac), * 5 - version based on gettimeofday, and * 6 - version using MPI_Wtime. In makefile, add target 'print-*' that prints the contents of any makefile variable, '*'.