bugfix: renamed StubNormalizerPreset to CustomPreset
renamed and updated UnicodeNormalizer featue configuration presets
implemented UnicodeNormalizer::detectUtf8CapabilitiesForPath and relaxed all UnicodeNormalizer::normalize*To() methods
implemented (UTF8)filesystem feature configuration
implemented unicode normalization support for FAL's driver architecture
implemented unicode normalization support for FAL's storage layer
updated FAL's LocalDriver::sanitizeFileName to prefer it's own unicode-normalization configuration over the system-wide setting
added new unicodeNormalization configuration setting to FAL's LocalDriver flexform
implemented unicode-normalization related FAL identifier hash updates