SDK version v 2.0.0.0: release notes

Face Recognition:

Better and faster Face Recognition algorithm; using Deep Neural Networks (only available on Linux)
New command line tool to do Enrollment and Watchlist management
New command line tool to perform Verification (1 to 1 matching)
New command line tool to perform Identification (1 to N matching)
New PEnrollment class (high level component to perform enrollment)
Face detector and face describer are now thread-safe
Better thumbnail management

SDK:

Performance optimisation
Level of logs related to the SDK is now DEBUG (previously INFO)
PDescriber: change signature of Describe() to offer more options and be consistent for PDetector
PDescription: add IsEmpty()
PDetector: add IsNull()
PExampleSet: now thread-safe
PLog: add GetLevel(), DisableConsoleLoggerOnDebug()
POption: new class to parse command line options
PPath: add ListEntries()
PProperties: add GetByRegexp()
PSizei: add FromString()
PString: add DuplicateChars(), LastIndexOf(), PadRight(), Quote()
PWatchlist: now thread-safe + add ReadFromFile(), WriteToFile(), Has(), Update(), GetAllDescription()
PWatchlistOptions: new class to provide options to PWatchlist
Add some missing const in methods signature

Fixes:

Fix release issue in PInputVideoStream/POutputVideoStream
Fix OutputVideoStreamOpenCV: PutImage() now supports auto-detection of image resolution
PWatchlist: fix STL memory issue/crash; remove std::vector from the public interface