* Caching
*   ls-lR input
*   save ls-lR lists
* Globbing
* C-c
* mark / getmarked
* host&user info (save/load/edit)
* view (specify filters in .qftprc)
* quiet/verbose
* netrc parsing
* per-host options
* Write a vector class. 
*    = Smaller executable
*      and libstdc++ not needed.
* redirection of output, piping with get...
* STAT???