Add --downcase/-d option to convert all token characters to lower case

Change-Id: I236cf61369faead4b9e4d955b7190b25f88d4a46
4 files changed
tree: e8784c743cec9f5d35c8d04f52d0d50e2b0e1f35
  1. src/
  2. .gitignore
  3. CHANGELOG.md
  4. pom.xml