Stat same as shell_is_osx does.
Stat same as shell_is_osx does.
Use gnugrep for perl regexp support.
Adding note regarding FreeBSD.
Adding note regarding weather.sh in segment req.
Stat same as shell_is_osx does for BSD.
Stat same as shell_is_osx does for BSD.
Stat same as shell_is_osx does for BSD.
Updated AUTHORS.
Merge pull request #127 from hadret/master

Little love for FreeBSD