main.c
2007-10-23 Add fnmatch() filtering to output to improve tab-completion.
2007-10-22 Track file owner ship.
2007-10-22 Fix argument parsing for a couple of commands.
2007-10-21 Implement listing only files in a subdirectory.
2007-10-21 Add a file tree section to the package set structure.
2007-10-05 Fix typo in command_update().
2007-10-05 Add diff function to compute the difference between two package sets.
2007-09-30 Split command line interface out into main.c.