0.2

• Change API to use Text instead of String.
• Add changelog.
• Add test suite.
• Move source to src directory.
• Add Makefile.
• Regenerate UnicodeData.hs module based on latest UnicodeData.txt.
• Removed bytestring dependency.
• Simplified dependencies on MkUnicodeData, removed unneeded Types module.
• Remove MkUnicodeData flag and executable stanza. Easiest just to run this script with runghc.