* Lots of new tests.
* New -n / --numeric-uid-gid option
* More sanity-checking of arguments
* Various Windows portability improvements
* Sync up version number to 2.7.0
A new implementation of cpio that uses libarchive as it's back-end
archiving/dearchiving infrastructure. Includes test harness;
"make check" in the bsdcpio directory to build and run the test
harness.