Merge pull request #128 from MrHash/master

AwsS3 updateStream() should write to stream
Updated version in readme
attach config into update
Merge pull request #129 from kompascom/patch-config

attach config into update
Added initial tests for SFTP
Actually add the tests for SFTP
Use the return value from the adapter in setVisibility
5.3 style arrays
Mark SFTP tests as skippen for HHVM
Exclude phpseclib from hhvm
Change mockery version for HHVM
Fixed writeSteam for the Dropbox adapter.
Expose prefix in local adapter as public instead of private, removed empty line.
Changing the connection determination logic so it will not error on a fresh connection.
Merge pull request #130 from volnix/master

Changing the connection determination logic so it will not error on a fr...
Introduced a base exception to allow for easier catching
Fixed travis matrix
Added readAndDelete.
Fixed #132: Remove directory separator check checking weather a directory exists.
Use the filtered result in FTP directory listing