Logging "Connecting to …" on DEBUG for local: connections (and on INFO for other connections like befre).
Increased memory available for unit test (test task) and integration tests (itest task) to accomodate for the larger test files used.
Cleaned up itest code

- More static imports to improve legiblity.
- Properly closing connection in shouldCopyFileToAndFromSudoUserHomeDirectoryOnUnix.
Now opening and closing an SFTP client every time a file is read or written to prevent "The handle is invalid." error when reading or writing a lot of files over WinSSHD.

- The shared SFTP client is still used for operations that are a single request, e.g. list a directory or delete a file.
Storing all loggers in a final static field.
Shortened thread names to clean up logging.
Made all input and output reader threads daemon threads.
Cleaned up variable names.
Improved logging, exception messages and thread names.

- Removed square brackets ([…]) around connection and files in log and exception messages.
- Added logging for basic CIFS operations (exists, listFiles, delete, etc.)
- Added logging for opening and closing of SFTP, SCP and CIFS file streams.
- Shortened input reader and output reader thread names.