added MongoAdapter for MongoDB Native Driver
removed iterator_to_array call from MongoAdapter::getSlice()
added docs for the MongoAdapter to README
Refactored the ORM pagination to use the native one in 2.2
Fixed phpdoc
fixed the number of adapters
Merge remote-tracking branch 'stof/doctrine_orm_native'
Correct a little mistake in README.md
Updated walker to support WHERE NOT queries
Merge pull request #53 from odolbeau/patch-1

Correct a little mistake in README.md
Merge pull request #55 from oracle1/patch-1

Updated walker to support WHERE NOT queries
allow results to be set manually

In some cases, you already know the number of results, for example if you cache them in a separate field. Then, it is not necessary to issue an extra query through the adapter.
added test for setNbResults()
fixed typo
Merge pull request #60 from schmittjoh/patch-1

allow results to be set manually
Added DoctrineSelectableCollectionAdapter
* Updated README
* Added Tests
Install tests dependencies with composer
Added the branch alias for master
Add CallbackAdapter
Merge pull request #74 from stof/patch-1

Added the branch alias for master