Composer 2 support (#36)

Co-authored-by: hw <[email protected]>
Co-authored-by: VladimirAus <[email protected]>

Merge pull request #19 from colinodell/feature/random-unique-paths

Use uniqid() to avoid collisions in backup paths

Merge pull request #17 from derhasi/12-deprecation-notice

Fix deprecation notice

Merge pull request #8 from bnchdrff/windowsOOM

windows OOM

* Fix version constraints

Fixed file permission restrictions and added tests.

Initial release