Log added.

Monolog
Start/End added.
ulrichsg/getopt-php added.
New line.
Log successful files.

Log successful uploaded files to a separate file.
Typo.
Merge branch 'refs/heads/log' into dev
Args class.
Merge branch 'refs/heads/arg' into dev

Conflicts:
	composer.json
	upload.php
Debug.
Connection timeout added.
1 min.
Avg speed.
Format.
Clean up.
TODO
siPrefix() removed.
Merge branch 'refs/heads/siprefix-remove' into dev
Log failed files in separate file.
Merge branch 'refs/heads/dev'