New version (a LOT better) of meuporg-list-items-in-file using occur.
file_format.factory works fine; added the criteria class.
Update now works and takes into account the new syntax for the
headings.
Modified main function to use argparse instead of getopt.
Updated the install script to take the file_format subfolder into
account.
Fixed bug in meuporg -f: import of "main_file()" added.
Fixed templates and the -t option.
Now using the file_format.list_to_string method to print lists.
Updater python code to be more PEP8 compliant (pylint now gives
7.46/10).
Added highlighting of the items in minor-mode and function to kill
item list.
Started using (quit-window) in minor-mode and fixed bug when turning
of line highlighting.