Refactor and add tests for checkstyle comments on changed lines

This is in prevision to reporting checkstyle warnings and errors around
changed lines.

Change-Id: I0c15a4e6e15886967162d19e9619a72c22304078
2 files changed
tree: 307b04cb3f3fea8ac9df366e578ebcbc51a5c3a2
  1. checkstyle/
  2. cmd/
  3. creds/
  4. gerrit/
  5. git/
  6. jenkins/
  7. lint/
  8. LICENSE
  9. README