[wip] read id3v2 tags from mp3
add NewMp3 class with support for reading UTF16 little endian encoded strings
add filename and filesize to NewMp3
[wip] update NewMp3 to read files with uft8 encoding
[wip] add support for latin1 encoding
[wip] strip null bytes from end of binaries in NewMp3
add support for id3v2.3.x to NewMp3
[wip] add support for ID3v1 to NewMp3
[wip] update Stomper.Date.parse
[wip] refactor ID3v1 parsing to guard against large frame size
[wip] add support for id3v2.2 files to NewMp3
[wip] update Date.parse to handle empty strings
[wip] add support for Genre to NewMp3
[wip] refactor Stomper.Genre
[wip] add Duration to NewMp3
add new built-in Mp3 class
Merge pull request #1 from CulleyS/new_mp3_module

New mp3 module