Fix issue 53 by rollback guzzle to v3.8.1
Tests
Merge pull request #1 from nixsolutions/master

new changes
Merge branch 'master' of https://github.com/tanyaKalashnik/yandex-php-library
Market to model
Add tests for market.
Add tests for metric. Add models for metric.
Market: add example.
By php 5.3 standards
By php 5.3 standards
Change condition model
Fix issues
Fix issues
Fix issues
Fix issues
Fix issues
Implement Traversable interface.
Bug fix.
Merge pull request #60 from tanyaKalashnik/master

Metrica