* UploadPack: remove pckOut instance field

* Merge branch 'master' into stable-5.4

* RefDatabase: Introduce findRef synonym for getRef
* RefDirectory: Look up several exact refs in one shot

* Merge branch 'stable-5.0' into stable-5.1

* Fix error handling in FileLfsServlet
* ObjectDownloadListener#onWritePossible: Make code spec compatible

* Merge branch 'stable-4.9'

* Upgrade maven-javadoc-plugin to 3.0.0
* Upgrade maven-surefire{-report}-plugin to 2.20.1

* Added API to TextBuiltin for piped usage.

* JGit v4.5.2.201704071617-r

* Turn off doclint also during Maven site generation

* MergeFormatter: Suppress warning about unchecked conversion

* Log if Repository.useCnt becomes negative
* Time based eviction strategy for repository cache
* Add method to read time unit from config

* Sort "eager" path-like options to the end of the help
* reset command: provide convenient and meaningful options help
* commit command: allow to specify path(s) argument(s)
* status command: consume more then one argument after --
* repo command: properly name the required 'path' argument
* Un-ignored existing CLI tests which run just fine on Java 7+
* Don't treat command termination due '-h' option as a fatal error

* Add missing # to javadoc comment

* Remove unnecessary $NON-NLS comment in BaseReceivePack
* Use try-with-resources to close resources in BaseReceivePack

* TestRepository: Allow setting explicit Change-Id
* TestRepository: Ignore existing Change-Id in message
* TestRepository: Support committing to unborn symref
* TestRepository: Expose some getters for CommitBuilder
* TestRepository: Add methods to amend commits or refs
* TestRepository: Add a reset method to move HEAD around
* TestRepository: Optionally insert Change-Id in commit message

* Use slf4j to log instead of printing to System.err

* Add basic support for .gitattributes

* Update Luna target platform to Orbit release R20140525021250

* Prepare 3.3.1-SNAPSHOT builds

* Use readString() to trim trailing LF from first line

* Retain executable mode of existing files on Windows

* Fix version.sh

* UploadPack: Fix races in smart HTTP negotiation
* PackWriter: Export more statistics
* Do not requeue state vector in stateless RPC fetch
* Wrap excessively long line in BasePackFetchConnection
* Fix smart HTTP client stream alignment errors

* Fix CloneCommand not to fetch into remote tracking branches when bare
* Make sure test repositories are closed
* Ensure the HTTP request is fully consumed
* Change EditList to extend ArrayList
* jgit.sh: Implement pager support
* DHT: Fix thread-safety issue in AbstractWriteBuffer
* DHT: Support removing a repository name