Changes for beta10 (#5)

- Add In/InArray support
- Add ORDER BY support for `Find` functions
- Update dependencies
- Implement fixes identified via static analysis

Reviewed-on: #5

src/Mapper/CountMapper.php

@@ -10,6 +10,8 @@ namespace BitBadger\PDODocument\Mapper;
 
 /**
  * A mapper that returns the integer value of the first item in the results
+ *
+ * @implements Mapper<int>
  */
 class CountMapper implements Mapper
 {