xx.07.2010 Dmitry A.Steklenev
 - Added preview plug-in for BMP, GIF, JPG and PNG images.
 - Added preview plug-in for OpenOffice documents.

28.06.2010 Dmitry A.Steklenev
 - Style WS_SAVEBITS is disabled. Dialogs open much faster.
 - Added basic preview window.
 - The FVM_QUERYSELECTED message can be used to simplify query of
   number of the selected records.
 - Editing toolbar buttons are disabled at impossibility to make
   the operation at current moment.
 - Fixed creation of the new folder in case file view doesn't show a folders.
 - Removable drives any more are not locked after FOCFileDlg usage.
 - FOC controls now correctly exclude a phantom floppy drives.
 - Added pop-up menu to file dialog and directory selection dialog.
 - Improved compatibility with standard system file dialog.
 - Now all dialogs and menus use system defined fonts.

08.06.2010 Dmitry A.Steklenev
 - The filename editing field any more does not truncate a filename.
 - The CM_INVALIDATERECORD message is sent to a WC_FILEVIEW window after
   refreshing of the file icon only if this icon is changed.

02.06.2010 Dmitry A.Steklenev
 - Improved compatibility with FDS_MODELESS file dialogs.
 - FOC dialog layout is no more screwed in some cases.
 - Serious optimisation of building and refreshing of the directory
   tree is made.

20.05.2010 Dmitry A.Steklenev
 - WC_DIRTREE now includes directories with the archive and
   read-only bits set.

30.04.2010 Dmitry A.Steklenev
 - The CM_INVALIDATERECORD message is sent to a WC_FILEVIEW window after
   refreshing of the file icon only if this icon is visible.
 - Fixed memory leak in WC_FILEVIEW.

05.04.2010 Dmitry A.Steklenev
 - Initial directory name no more ignored by FOCSelectDir.
