* Don't use deprecated LockFile constructor
* Fix warnings about unchecked conversion of MergeResult
* MockServletConfig: Fix warning about unchecked conversion of Enumeration
* HugeFileTest: Make Git a class member and open in try-with-resource
* Suppress "unchecked cast" warnings related to UploadPackFactory.DISABLED
* DiffAlgorithms: Fix warnings about variable hiding
* DirCacheBasicTest: Open ObjectInserter.Formatter in try-with-resource
* DirCacheBuilderIteratorTest: Open TreeWalk in try-with-resource
* DirCacheCGitCompatabilityTest: Open TreeWalk in try-with-resource
* DirCacheCheckoutMaliciousPathTest: Open Git and RevWalk in t-w-r
* DirCacheIteratorTest: Open TreeWalk instances in try-with-resource
* ForPathTest: Open TreeWalk in try-with-resource
* GitConstructionTest: Open Git instance in try-with-resource
* IndexDiffTest: Open Git instances in try-with-resources
* ManifestParserTest: Don't use deprecated StringBufferInputStream
* InMemoryRepository: Remove unused RevWalk from batch method signature
* ConcurrentRepackTest: Don't use deprecated WindowCache.reconfigure
* ConcurrentRepackTest: Open RevWalk in try-with-resource
* CommitOnlyTest: Open RevWalk in try-with-resource
* UnpackedObjectTest: Create ObjectInserter.Formatter in try-with-resource
* FileRepositoryBuilderTest: Use try-with-resource for auto-closeables
* RepositorySetupWorkDirTest: Fix "resource leak" warnings
* Enable writing bitmaps during GC by default.
* Enable writing pack indexes with bitmaps in the GC.
* Enable serving upload requests using bitmaps.
* Support creating pack bitmap indexes in PackWriter.
* Added read/write support for pack bitmap index.
* Get rid of warnings about empty statments
* Removed unused parameters from private methods
* cleanup: Remove unused declarations
* Make FS OS X detection work for OpenJDK