0.7.5
- implement save and saveas; save should save without asking questions, and
  saveas should prompt for filename and password 
- saving should display a confirmation for success or failed save
- when a record has a note, and a new record is inserted, the previous note
  stays visible; note should be blank
- removing a record with a note keeps the note visible; note should show for
  newly highlighted item, if a note exists
- command-q will quit the application without respecting whether or not it
  needs saved; user should be prompted before termination can continue
- when saving, the extension '.lockbox' is hidden and always added to the
  filename; only .lockbox files are selectable when opening
- when filter is removed, previous note still remains
- user should not be able to enter in notes field if no record is selected
- column widths are only stored if hide secure button is unchecked

0.7.4
- command-f will now jump to the search/filter field
- implemented XML/XSL export
- added validation for an empty file before export or save
- clearer File drop down menu items
- provide visual feedback that a user name or password was copied to the
  pasteboard (in case a keyboard shortcut was used)
- when clicking insert, find the inserted row and move the cursor to the
  "Title" cell, ready for input
- new program icon, and new associated file icon (.lockbox)
		
0.7.3
- fixed multiple password attempts for the same file
- fixed filtering/insert bug
- fixed UI bug when toggling hide secure columns with a cell being edited
- improved keyboard navigation and control
- fixed bug where user wasn't asked to save in several situations
- blank entries are no longer saved

0.7.2
- forced an alphabetical sort prior to saving, by title, case insensitive
- forced an alphabetical sort upon opening, by title, case insensitive
- after an incorrect password is entered, the user is immediately asked
  if they want to try again, so the file doesn't have to be opened again
- when clicking "Insert", the inserted row is automatically highlighted
- made sure the first row is selected after opening a file, and the row
  is viewable (scrolled to)
- fixed filenames when saving to always show the name of the current file,
  or a default name of MyPasswords if it is a new, blank file
	
0.7.1
- made .lockbox the default file extension
- implemented drag and drop to app icon, and double click file opening
- implemented drag and drop into the application window to open a file
- created a lockbox data file icon
- added a checkbox to hide secure columns (user name and password), while
  still allowing the copy user name and copy password buttons to function
- stored the state of the hide secure columns in user preferences
- changed the layout of the filter field area
- added a clear filter button