Delete Duplicates for Outlook full changelog

Memory footprint decreased for additional 5%.
We had to slow down the scanning speed a little bit in order to reduce 'Server Busy - Retry/Switch' dialogs to a minimum.
DDO is now probing write-access privileges for configuration files/Windows Registry on start-up, and displays corresponding warnings/instructions

Scanning speed increased for ~25% on average, memory footprint decreased for ~15%.
Hash functions SHA1 and MD5 replaced with less collision vulnerable SHA2.

Results:
Originals can be expanded/collapsed now.
Group graphical indicator (triangle with +/- sign).
Single click/tap on group-icon (triangle) to expand/collapse that group.

Results:
Originals can be expanded/collapsed now.
Group graphical indicator (triangle with +/- sign).
Single click/tap on group-icon (triangle) to expand/collapse that group.
Keyboard shortcuts to expand selected group: Right Arrow or Num +.
Keyboard shortcuts to collapse selected group: Left Arrow or Num -.
Expand all groups [Ctrl+Num +].
Collapse all groups [Ctrl+Num -].
Number of group members (including the original) is drawn now, in the first column, when results are grouped.
Groups are now sorted in the same fashion as group-members (when grouped)/individual items (when ungrouped).
Added confirmation (extra-warning) dialog when attempting to delete the originals, and "Disable deletion of the originals" is unchecked.
Added info-dialog when attempting to delete the originals, and "Disable deletion of the originals" is checked.
Fixed slow sorting when large number of messages is displayed.
Fixed slow show originals switch.

Main Menu button [Alt+M]
Show/hide main menu
Delete Duplicates on Server updated to version 1.8
Virtual Mailbox/Outlook Today updated to version 1.4
Greek Message Viewer updated to version 2.7

Scanning speed can be changed now during the scan
Left-click on main statusbar-pane to decrease scanning speed. Right-click to increase the speed
Left-click on main statusbar-pane, while scanning is off, to display full status bar message
Left-click on Settings Overview pane, while scanning is off, to display full (Settings Overview) content
Status bar scanning speed graphical indicators (flower-very slow, turtle-slow, antelope-fast, gear-very fast)
Exclusion-settings are displayed now at Settings Overview pane
Expand/Size Down Filters pane [Ctrl+F]

Filters:
Action on multiple filters selection is supported now (Move Up/Down and Remove).
Edit, Display Stats and Update apply for the first selected item.
Selected Filter(s) Action popup menu.
Keyboard Shortcuts:
Enter -> Edit first selected filter.
Shift+Enter -> Display stats for selected filter.
Alt+Up -> Move selected filters up the list.
Alt+Down -> Move selected filters down the list.
Delete -> Remove selected filters from the List.

Graphical Interface:
· Mailboxes Tree: Fixed quot;plus-signquot; bug
· Larger menus. Some menu items now contain images
· Selected menu items high contrast on quot;themedquot; Windows
· Different menu check-marks. Added selected-menu effect
· Balloon messages

Originals Detection Rules:
· Mailboxes/Prioritize Checked
· Prioritized Mailboxes List: Multiple selection is supported now. List moved under Tweaks/ODR

Keyboard Shortcuts:
· Ctrl+. -> Open Tweaks dialog
· Ctrl+Shift+I -> Display Session Information
· Ctrl+Shift+F -> Toggle Suspend Filters On/Off
· Ctrl+Shift+Delete -> Delete Filters

· Delete Duplicates on Server 1 added to the package
· Balloon messages
· Menu item images

Optimizations/Auto-move to the next mailbox:
· When duplicates count, per mailbox, reaches _X_ messages
· After 30 minutes/1 hour/6 hours of scanning

General:
· Improved HTML rendering speed (Exclude from comparison/HTML Formatting)
· Added additional images and image scaling for cases where DPI settings are above 100%