Merge two similar tests.

Merge pull request thephpleague#126 from bonzai/feature/watermark-opa…

…city

Add ability to set the opacity of the watermark

Fix progressive jpeg encoding.

Update lock file for new version.

Merge pull request thephpleague#137 from jackmu95/rewind-error-fix

Make sure stream is seekable before using `rewind()`

Add support for Symfony 3.x components.

Update composer.lock (for CI only).

Fix bug with orientation not always working, due to EXIF data not bei…

…ng read.

Setup server factory to use temp directory for cache if none is provided.

Add option for path/params combo when validating HTTP signatures.

Move request arguments resolution to new RequestArgumentsResolver class.

Merge pull request thephpleague#45 from wakumaku/patch-1

Image is not resized