Fixes for Music Tagging Library

#278:Add IS_GREATEST_HITS field for single artist compilations instead of setting IS_COMPILATION
#279:Full Date added to IDv23Tag not deleted with deleteField(YEAR)
#280:MP4 truncated track length
#282:Flacroblem saving files where Image description contains text characters that require more than one byte
#285:Change order that block types are written to FLAC
#288:APIC frames not saving description for ID3 based formats
#291o not throw error if unable to decode subframe frames, just log error
#290:Unable to save Wav files if has existing non-contiguous metadata chunks separated by data chunk
#270:NullPointerException with some WAV tag conversion
#297:Allow Wav files that are larger than 2GB
#298:Move to Java 1.8
#071:Rewrite Mp4 TagWriter so it doesn't need to use temporary files
#247:Not able to save this m4a
#302:java.nio.BufferUnderflowException when reading a corrupted mp3 file
#303:java.lang.NullPointerException when reading a corrupted audio file
#259:For Mp3 change adjustPaddingInPlace() so uses FileChannel like FlacTagWriter.insertUsingChunks()
#211:RandomFile can fail FileNotFoundException just if file being used by another process
#305:FlacTagWriter should use ShiftData like Mp4 and MP3 so only needs enough memory to store one chunk
#301:In Mp3 when metadata becomes shorter we dont reclaim the space instead just left as padding
#209:Write chunk size property not observed