* Removed from SharedFileChannel and Test
* Refactored Copier#copy(File,File) to sequence of truncated, followed
by looping read and write till EOF
* Changed tests accordingly
* Implemented CryptoWritableFile#truncate to make things work
* Tests for CopyTo Operation
* Changes to Matchers and Test-Utilities
* Changes to make things work
* TODO: One test still not working due to access to channel by multiple
threads
* added tests
* fixed issue in CryptoFileSystem when deleting a file
** FileContentEncryptorImpl now does not submit an empty cleartext
buffer when receiving EOF
** CryptoWritableFile now only writesHeader on close if the file is
still open
* Getter and setter for files and folders
* A way to determine if a file system supports creation dates
* WebDav compliant implementation in jackrabbit-adapter
* Tests
* Removed Readable- and WritableBytes
** Replaced with Readable-/WritableByteChannel
** Methods now integrated in Readable- and WritableFile
** Replaced positioned read/write by method to set the position
* Partial implementation of nio filesystem
* Addded some tests
* Added project for common test dependencies
* Removed default implementation of Folder#delete
** reason: didn't work because empty folders were not deleted and this
cannot be done in the default implementation
