Update CHANGELOG.md

Update getMetadata (#205)

* Update CHANGELOG.md

* Update Configuration.php

Feature/various fixes (#203)

* Update 'fromUrl' method, add 'syncUploadFromUrl' method

* Add method to load secure signature

* Remove deplrecated methods

* Minor copy fixes

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Co-authored-by: Roman Sedykh <rsedykh@gmail.com>

Merge pull request #201 from uploadcare/develop

Changelog for 4.0.2

Merge pull request #198 from uploadcare/develop

Fix calls to removed/changed API methods

Merge pull request #196 from uploadcare/develop

Update to REST API 0.7 and lib version to 4.0

Allow to use guzzlehttp/psr7:^2 (#189) (#192)

* Allow to use guzzlehttp/psr7:^2 (#189)

Co-authored-by: Thomas Young <newtype0092@163.com>
Co-authored-by: Andrew Zhdanovskih <Andrej.Zhdanovskikh.extern@bike24.net>

Merge branch 'develop'

Fix an issue with the file list pagination (#190)

* Fix pagination

- add 'from' parameter to request;
- add 'getPageRequestParameters' method to generate a previous/next links

* Update changelog, update readme

Co-authored-by: Roman Sedykh <rsedykh@gmail.com>

Merge branch 'develop'