Add GridFS adapter
Add unit tests for the GridFS adapter
aws3 adapter request params
syntax
Merge pull request #331 from younes0/master

Added aws3 file request params
Check if size is set

Fixes 'Undefined index: size' when size is not set (on a directory for example)
Merge pull request #332 from barryvdh/patch-1

Check if size is set
Azure Adapter - DRAFT

- Added Azure adapter
- Mapped functions to Azure calls
- Added draft of normalization of responses
Update Azure adapter
Provide tests for the Azure adapter and complete it
Added Azure storage setup instructions in the readme
Fix a typehint conflict between write-related methods
Bump the next version to 1.0
Merge pull request #335 from GrahamCampbell/patch-1

Bump the next version to 1.0
Revert "Bump the next version to 1.0"
Merge pull request #336 from thephpleague/revert-335-patch-1

Revert "Bump the next version to 1.0"
Fixed #334: Preserve visibility on update and updateStream
Merge branch 'master' of github.com:thephpleague/flysystem
Updated branch alias to 1.0-dev
PHP file newline fixes