Changelog for mempack

0.1.1.0

• Add helpers packByteStringM, unpackByteStringM and unpackByteArrayLen
• Add MemPack instance for lazy ByteString
• Add MemPack instance for Text
• Add MemPack instance for Void
• Add packWithByteArray and packWithMutableByteArray
• Fix infinite loop during list decoding when length encoded was negative

0.1.0.0

• Initial release