* Use indexOf(char) and lastIndexOf(char) rather than String versions
* Reorder modifiers to follow Java Language Specification
* GitmoduleEntry: Remove redundant import of class from same package
* Remove redundant "static" qualifier from enum declarations
* Prepend hostname to subsection used to store file timestamp resolution
* Store filesystem timestamp resolution in extra jgit config
* SystemReader: extract updating config and its parents if outdated
* Fix org.eclipse.jdt.core.prefs of org.eclipse.jgit.junit
* Add missing javadoc in org.eclipse.jgit.junit
* Enhance RepeatRule to report number of failures at the end
* Fix FileSnapshotTests for filesystem with high timestamp resolution
* Retry deleting test files in FileBasedConfigTest
* Measure filesystem timestamp resolution already in test setup
* Refactor FileSnapshotTest to use NIO APIs
* Measure stored timestamp resolution instead of time to touch file
* Ignore warning that tests don't export all packages
* Ensure all packages are exported
* Delete unused API problem filters
* Walk tag chains for --include-tag options