o thl: / should enable the user to search for something
o thl: sort accounting "popup" list
o thl: something (click on column head or press some key i.e. |col _row) should enable the user to filter for something
o thl: using +/- in a field (i.e. date/time) should be used for increasing/decreasing a value
o thl: using = should force a recalculation for a time field
o thl: using ~ should round a time field to the next quarter (configurable)
o thl: pressing # should pop up a calendar
o rse: original sorting should be kept
o cs:  'q' should give a warning equal to 'File'->'Quit program'
o cs:  xterm resizing does not work
o cs:  'd' should not delete at once but flag the record as deleted. Use '$' to sync (similar to mutt)
o cs:  '^' should auto-center the view to the most important columns
o cs:  first 'TAB' should complete (if possible), second 'TAB' should open selection box (similar to bash)
o cs:  maybe we can introduce plain record numers (line numbers) which could be referenced when entering accounts ala bash history ('!4' results in the same account information as record #4)
