* Merge branch 'stable-5.7' into stable-5.8

* [spotbugs]  parse time using thread-safe DateTimeFormatter

* Add new osgi fragments to maven-central deploy scripts

* Make the IMatcher public API

* UploadPackTest: Fix unused parameter in checkUnadvertisedIfUnallowed

* Handle escaped CR-LF in git config files

* UploadPack: restore inadvertently deleted line

* [releng] Fix boxing warning

* Merge branch 'stable-4.7' into stable-4.8

* Fix description property in feature.properties of pgm source feature

* Suppress boxing warning
* Remove unnecessary semicolon
* Fix non-externalized String warnings
* Remove unused code and link to deprecated code
* File compile and API errors in JGit

* Use a TemporaryBuffer to do a content merge
* Fix index blob for merges with CRLF translations

* Fix typo in comment
* Throw BinaryBlobException from RawParseUtils#lineMap.
* Avoid loading and merging binary data in ResolveMerger
* Introduce ObjectLoader.Filter for delegation
* Introduce RawText#load.

* [findBugs] PackWriter.NONE should be final
* [findBugs] Remove reliance on default encoding in Base64
* [findBugs] Fix potential NPE in CleanFilter
* [findBugs] Fix potential NPE in ObjectDirectoryTest
* [findBugs] Fix potential NPE in GcPackRefsTest
* [findBugs] Fix potential NPE in GC
* [findBugs] Fix potential NPE in DirCacheCheckoutTest

* StreamCopyThread: Remove unused AtomicInteger import

* Document new PackWriter#preparePack variant's parameters and exceptions

* JGit v4.4.0.201605250940-rc1

* Prepare 4.3.1-SNAPSHOT versions

* 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

* PushCertificateParser: Move reader parsing to instance method
* PushCertificateParser: Make constructor public
* Report PackProtocolExceptions to client during receive-pack
* PushCertificate: implement hashCode/equals/toString
* PushCertificateParser: Make pushee optional
* PushCertificateParser: Change error string for invalid field
* PushCertificateParser: Add method for parsing from a stream
* IO: Add a method for reading lines
* BaseReceivePack: Treat all LFs as optional
* BaseReceivePack: More validation during parseCommand

* Allow ObjectWalk to be filtered by an arbitrary predicate

* PackIndexV1 should check for possible corruption

* Fix diff header on renamed or copied files

* archive: Prepend a specified prefix to all entry filenames

* Fix line endings

* Prepare next 2.0.0-SNAPSHOT builds

* Keep track of a static collection of all PackWriter instances
* Estimate the amount of memory used by a PackWriter
* Add an object encapsulating the state of a PackWriter