allow ssh-agent for remote connections
Moved illuminate\filesystem into require from require-dev, as the Connection.php class, and subsequently the SecLibGateway.php class requires FileSystem.
Merging. Fixing conflicts.
Merge branch '4.1' of https://github.com/luchaos/framework into luchaos-4.1
Cleaning up some code.
Merge branch '4.1' into 4.2