Bugfix release! (mostly)

Changelog

• Upgraded folder select dialogs in nuke window, "Uninstall from directory" and junk backup to the new Win7+ style
• Fixed crash when displaying program files leftovers and prevented similar issues in future
• Fixed Dutch reg key confirm dialog crashing because of error in translated string
• Fixed crashes with invalid unicode code points in path and other strings
• Fixed icon extraction from files failing if files were in an UNC path
• Fixed "could not find CleanLogs.bat" when running from UNC path
• Fixed SeparataArgsFromCommands failing to separate some "cmd /args" type strings
• Fixed possible crash in JunkRemoveWindow with invalid IJunkResult without Confidence
• Fixed possible problem with date AspectToStringConverter, and inconsistent naming of GetAboutUri
• Refactoring; moved all universal ConfidenceRecords to a separate class