Corrected minor typo in README

Fixed problems with getopt on filenames with spaces by using bash's

Updated README

Added "dotfile" prefix to dotfiles in the trashcan.

Changes to work on systems with older versions of mv and mktemp such

Updated README about need for recent version of mv

When mv fails, prints an error and removes the .trashinfo file.

Fixed bug with trashing directories

Updated README to reflect changes to requirements

Uses mktemp to generate unique name in trashcan directory

Fixed bug with spaces in filenames

Full path of the program name is not shown.

Added README file

Added -f and -r options for compatability with rm.

Updated version number