* Update Orbit to R20200529191137 for final Eclipse release 2020-06
* Organize manifest of org.eclipse.jgit.pgm
* Do not include log4j implementation in jgit
* Decouple JSch from JGit Core
* Decouple BouncyCastle from JGit Core
* FileTreeIteratorTest: Open Git and RevWalk in try-with-resource
* RebaseCommandTest: Open RevWalk in try-with-resource
* PullCommandTest: Open RevWalk in try-with-resource
* BlameGeneratorTest: Create Git instances in try-with-resource
* Remove unnecessary suppression of deprecation warnings in tests
* DiffEntryTest: Open Git and TreeWalk in try-with-resource
* DiffCommandTest: Open Git and RevWalk in try-with-resource
* CommitCommandTest: Open Git and TreeWalk in try-with-resource
* FS: Allow to manually set the path to the Git system config file
* FS: Fix a minor typo in runInShell() docs
* FS: Improve javadoc of some recently introduced methods
* Length of symbolic link is the number of bytes, not characters
* Add delete support to FS
* Dynamically detect if Windows supports symbolic links
* Add symlink support to JGit