fix delete cache
Merge pull request #143 from romeo7/142-fix-delete-cache

fix delete cache
Coding style fix for merged PR
make sure the size of a file is always an integer value. (for S3 was coming out a string and for the local file system was coming out an integer)
changing from intval() to (integer)
Merge pull request #144 from hgraca/size_as_int

getSize($path) always returns integer
fix create folder/file named "0"
fixed code style
Merge pull request #147 from romeo7/146-fix-create-folder-file-named-zero

fix create folder/file named "0"
Converted == to the stricter ===
Made it possible to add Expires and Cache-Control meta data to AWS S3 calls
Fixes #138
Merge pull request #148 from GrahamCampbell/cache

Fixes #138
Fixed indentation
Merge pull request #149 from GrahamCampbell/fixes

Fixed Indentation
Added configurable array to AbstractFtpAdapter
Merge branch 'master' of github.com:thephpleague/flysystem
Added correct type hints in dropbox adapter
Added missing  property
Added default result value for Ftp createDir