2.1.0

• Better performance for transcoders with GMP-like alphabets
• Added intEncode and intDecode functions to BaseTranscoder class

2.0.0

• GMP extension support
• New class names
• Exceptions now inherit InvalidArgumentException

1.0.1

• Added function imports

1.0.0

• First release
• Includes Base58, Base62 and Base85 transcoders
• Multibyte character support