DropIt v8.0

This is a major release with several improvements and fixes. This is the complete list of changes:
- improved "Extract" action to extract in destination folder (correctly managing duplicates)
- improved support to multiple monitors
- added "k(s1)" and "k-(s1)" abbreviation modifiers
- added "d>d1" and "d<d1" abbreviation="" modifiers="" (instead="" of="" "c="">d1" and "c<d1" that are deprecated)
- added "ProductName" and "Rating" abbreviations
- added "Split" and "Join" actions
- added profile name to the Processing window
- added support to "Export all" and "Import all" profiles from Customize Profiles context menu
- added support to auto-hide target image on the nearest side (auto-detected)
- added support to define the visible pixels of the target image when hidden (read 4.4 of the Guide)
- added support to enable/disable "Ctrl" and "Alt" hotkeys during process (read 4.4 of the Guide)
- added support to enable/disable profile switching with mouse scroll wheel
- added support to force sending one file per mail (setting "0" as "Attachment size limit")
- updated the internal tool to manage SFTP connections (PSFTP v0.63)
- fixed "Open With" action if "Ignore files if in use by other programs" is enabled
- fixed automatic correction of invalid characters in abbreviations
- fixed issue with standby/hibernation when DropIt is minimized
- fixed support to compress in "Store" level
- fixed some minor bugs