Fix #633 use annotations for spotbugs (#687)

Triage all spotbugs excludes from the exclude-filter.xml files and
either implement a fix or document a justification with annotations.

Also add travis-ci task to build with the sec-bugs profile to check for
future security-related issues found by spotbugs.
2 files changed
tree: c2f694d3de5705682eefcea044b401fbf8963c34
  1. src/
  2. .gitignore
  3. pom.xml
  4. proxy.properties