Merge pull request #279 from printify/master

Fixed: Attempted to call an undefined method named "count" of class " Doctrine\ODM\MongoDB\Query\Query". in DoctrineODMMongoDBAdapter

Merge pull request #275 from odolbeau/fix-order-by-issue

Get rid of orderBy part

Merge pull request #274 from demenkov/master

PSR-4 return type fix

Implement JsonSerializable (#269)

Implement JsonSerializable

It allows Pagerfanta instances to be JSON-enoded:
```php
json_encode($pagerfanta);
```

Merge pull request #213 from odolbeau/limit-es-results

Add an option to limit results with Elastica

Merge pull request #248 from whiteoctober/readme-php-version

Add note in README about PHP version support

Merge pull request #199 from maarekj/master

supports options in ElasticaAdapter

Merge pull request #225 from whiteoctober/copyright

Copyright tweaks

Merge pull request #216 from loic425/semantic_ui

Add support for semantic ui

tagged version 1.0.3