Incorporate Richard Weed's mods before testing
Add missing empty m4 directory, fix syntax error
Emptied m4/ .
add dummy file to get otherwise empty m4/ subdirectory in repository
Added test files for new inq_path and rename_grps functions.
Revert use of TYPE(C_PTR) C pointer to previous method, add check for EightByteInts to byteSizesOK function
Fix typo
Got cmake working