Fixed Filesystem::listKeys
OpenCloud\ObjectStore > OpenCloud\ObjectStore\Service
Fix invalid Error-class import(s)
Merge pull request #172 from escapestudios/master

ObjectStore-method returns instance of OpenCloud\ObjectStore\Service
Escape forward slashes
Added phpseclib sftp adapter
Set S3 permissions during file write

I've added this since with GaufretteBundle you can't use AclAwareAmazonS3 and this would be a nice way to set file permissions on write.
Added acl into class options and acl getter/setter
Merge pull request #181 from nmpolo/regexfix

Escape forward slashes
Merge branch 'patch-1' of https://github.com/alex88/Gaufrette into alex88-patch-1
Add spec for acl handling in amazon adapter. Renaming of spec methods.
Merge pull request #174 from hason/phpseclib

Added phpseclib sftp adapter
Merge pull request #170 from hason/listKeys

Fixed Filesystem::listKeys
Updated phpspec for newest version. Migrate specs.
Try to fix travis builds.
Configure build, with issue with php 5.3 at travis.
Add "--no-interaction" to composer install command at travis.
Merge pull request #191 from l3l0/maintenace/add-new-php-spec

Update phpspec to newest version
Fixed Ftp::exists for hidden files
[Ftp] Added tests for files and dirs with spaces and unicode chars in name